Home / 733,308.68-1,101,647.10-517,663.28

Finding the Fourth Proportional to 733,308.68, 1,101,647.10 and 517,663.28

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Solution

The fourth proportional to 733,308.68, 1,101,647.10 and 517,663.28 is: 777,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,308.68 : 1,101,647.10 = 517,663.28 : x
  2. Step 2: Convert to fraction form
    733,308.68/1,101,647.10 = 517,663.28/x
  3. Step 3: Cross multiply
    733,308.68x = 1,101,647.10 × 517,663.28
  4. Step 4: Simplify right side
    733,308.68x = 570,282,255,883.84
  5. Step 5: Solve for x
    x = 570,282,255,883.84/733,308.68
  6. Step 6: Final answer
    x = 777,683.76

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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.