Home / 747,807.48-1,030,491.18-532,567.80

Finding the Fourth Proportional to 747,807.48, 1,030,491.18 and 532,567.80

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Solution

The fourth proportional to 747,807.48, 1,030,491.18 and 532,567.80 is: 733,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,807.48 : 1,030,491.18 = 532,567.80 : x
  2. Step 2: Convert to fraction form
    747,807.48/1,030,491.18 = 532,567.80/x
  3. Step 3: Cross multiply
    747,807.48x = 1,030,491.18 × 532,567.80
  4. Step 4: Simplify right side
    747,807.48x = 548,806,420,652.00
  5. Step 5: Solve for x
    x = 548,806,420,652.00/747,807.48
  6. Step 6: Final answer
    x = 733,887.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.