Home / 1,251,242.65-1,877,011.60-937,692.46

Finding the Fourth Proportional to 1,251,242.65, 1,877,011.60 and 937,692.46

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Solution

The fourth proportional to 1,251,242.65, 1,877,011.60 and 937,692.46 is: 1,406,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,242.65 : 1,877,011.60 = 937,692.46 : x
  2. Step 2: Convert to fraction form
    1,251,242.65/1,877,011.60 = 937,692.46/x
  3. Step 3: Cross multiply
    1,251,242.65x = 1,877,011.60 × 937,692.46
  4. Step 4: Simplify right side
    1,251,242.65x = 1,760,059,624,652.54
  5. Step 5: Solve for x
    x = 1,760,059,624,652.54/1,251,242.65
  6. Step 6: Final answer
    x = 1,406,649.32

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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.