Home / 957,199.50-1,320,943.98-527,495.04

Finding the Fourth Proportional to 957,199.50, 1,320,943.98 and 527,495.04

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Solution

The fourth proportional to 957,199.50, 1,320,943.98 and 527,495.04 is: 727,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,199.50 : 1,320,943.98 = 527,495.04 : x
  2. Step 2: Convert to fraction form
    957,199.50/1,320,943.98 = 527,495.04/x
  3. Step 3: Cross multiply
    957,199.50x = 1,320,943.98 × 527,495.04
  4. Step 4: Simplify right side
    957,199.50x = 696,791,397,567.86
  5. Step 5: Solve for x
    x = 696,791,397,567.86/957,199.50
  6. Step 6: Final answer
    x = 727,947.93

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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.