Home / 957,192.41-1,320,934.41-527,487.95

Finding the Fourth Proportional to 957,192.41, 1,320,934.41 and 527,487.95

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Solution

The fourth proportional to 957,192.41, 1,320,934.41 and 527,487.95 is: 727,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,192.41 : 1,320,934.41 = 527,487.95 : x
  2. Step 2: Convert to fraction form
    957,192.41/1,320,934.41 = 527,487.95/x
  3. Step 3: Cross multiply
    957,192.41x = 1,320,934.41 × 527,487.95
  4. Step 4: Simplify right side
    957,192.41x = 696,776,977,410.69
  5. Step 5: Solve for x
    x = 696,776,977,410.69/957,192.41
  6. Step 6: Final answer
    x = 727,938.26

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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.