Home / 957,188.52-1,320,929.04-527,484

Finding the Fourth Proportional to 957,188.52, 1,320,929.04 and 527,484

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Solution

The fourth proportional to 957,188.52, 1,320,929.04 and 527,484 is: 727,932.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,188.52 : 1,320,929.04 = 527,484 : x
  2. Step 2: Convert to fraction form
    957,188.52/1,320,929.04 = 527,484/x
  3. Step 3: Cross multiply
    957,188.52x = 1,320,929.04 × 527,484
  4. Step 4: Simplify right side
    957,188.52x = 696,768,933,735.36
  5. Step 5: Solve for x
    x = 696,768,933,735.36/957,188.52
  6. Step 6: Final answer
    x = 727,932.81

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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.