Home / 1,024,632.48-1,536,948.72-525,678.24

Finding the Fourth Proportional to 1,024,632.48, 1,536,948.72 and 525,678.24

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Solution

The fourth proportional to 1,024,632.48, 1,536,948.72 and 525,678.24 is: 788,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,632.48 : 1,536,948.72 = 525,678.24 : x
  2. Step 2: Convert to fraction form
    1,024,632.48/1,536,948.72 = 525,678.24/x
  3. Step 3: Cross multiply
    1,024,632.48x = 1,536,948.72 × 525,678.24
  4. Step 4: Simplify right side
    1,024,632.48x = 807,940,498,099.85
  5. Step 5: Solve for x
    x = 807,940,498,099.85/1,024,632.48
  6. Step 6: Final answer
    x = 788,517.36

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Double scale
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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.