Home / 1,762,691.46-2,644,037.19-432,995.46

Finding the Fourth Proportional to 1,762,691.46, 2,644,037.19 and 432,995.46

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Solution

The fourth proportional to 1,762,691.46, 2,644,037.19 and 432,995.46 is: 649,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,691.46 : 2,644,037.19 = 432,995.46 : x
  2. Step 2: Convert to fraction form
    1,762,691.46/2,644,037.19 = 432,995.46/x
  3. Step 3: Cross multiply
    1,762,691.46x = 2,644,037.19 × 432,995.46
  4. Step 4: Simplify right side
    1,762,691.46x = 1,144,856,099,341.16
  5. Step 5: Solve for x
    x = 1,144,856,099,341.16/1,762,691.46
  6. Step 6: Final answer
    x = 649,493.19

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Half scale
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Double scale
Find fourth proportional to 1,762,692.46, 2,644,038.69 and 432,996.46
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.