Home / 969,477.96-1,337,932.71-539,748.66

Finding the Fourth Proportional to 969,477.96, 1,337,932.71 and 539,748.66

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Solution

The fourth proportional to 969,477.96, 1,337,932.71 and 539,748.66 is: 744,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,477.96 : 1,337,932.71 = 539,748.66 : x
  2. Step 2: Convert to fraction form
    969,477.96/1,337,932.71 = 539,748.66/x
  3. Step 3: Cross multiply
    969,477.96x = 1,337,932.71 × 539,748.66
  4. Step 4: Simplify right side
    969,477.96x = 722,147,387,392.67
  5. Step 5: Solve for x
    x = 722,147,387,392.67/969,477.96
  6. Step 6: Final answer
    x = 744,882.73

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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.