Home / 1,566,508.20-2,350,539.90-619,909.80

Finding the Fourth Proportional to 1,566,508.20, 2,350,539.90 and 619,909.80

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Solution

The fourth proportional to 1,566,508.20, 2,350,539.90 and 619,909.80 is: 930,172.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,508.20 : 2,350,539.90 = 619,909.80 : x
  2. Step 2: Convert to fraction form
    1,566,508.20/2,350,539.90 = 619,909.80/x
  3. Step 3: Cross multiply
    1,566,508.20x = 2,350,539.90 × 619,909.80
  4. Step 4: Simplify right side
    1,566,508.20x = 1,457,122,719,301.02
  5. Step 5: Solve for x
    x = 1,457,122,719,301.02/1,566,508.20
  6. Step 6: Final answer
    x = 930,172.42

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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.