Home / 962,193.52-1,327,830.58-520,668.10

Finding the Fourth Proportional to 962,193.52, 1,327,830.58 and 520,668.10

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Solution

The fourth proportional to 962,193.52, 1,327,830.58 and 520,668.10 is: 718,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,193.52 : 1,327,830.58 = 520,668.10 : x
  2. Step 2: Convert to fraction form
    962,193.52/1,327,830.58 = 520,668.10/x
  3. Step 3: Cross multiply
    962,193.52x = 1,327,830.58 × 520,668.10
  4. Step 4: Simplify right side
    962,193.52x = 691,359,025,210.50
  5. Step 5: Solve for x
    x = 691,359,025,210.50/962,193.52
  6. Step 6: Final answer
    x = 718,523.88

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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.