Home / 1,721,355.20-2,581,939.34-523,184.10

Finding the Fourth Proportional to 1,721,355.20, 2,581,939.34 and 523,184.10

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Solution

The fourth proportional to 1,721,355.20, 2,581,939.34 and 523,184.10 is: 784,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,355.20 : 2,581,939.34 = 523,184.10 : x
  2. Step 2: Convert to fraction form
    1,721,355.20/2,581,939.34 = 523,184.10/x
  3. Step 3: Cross multiply
    1,721,355.20x = 2,581,939.34 × 523,184.10
  4. Step 4: Simplify right side
    1,721,355.20x = 1,350,829,609,852.49
  5. Step 5: Solve for x
    x = 1,350,829,609,852.49/1,721,355.20
  6. Step 6: Final answer
    x = 784,747.74

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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.