Home / 785,177.20-1,083,463.16-441,051.76

Finding the Fourth Proportional to 785,177.20, 1,083,463.16 and 441,051.76

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Solution

The fourth proportional to 785,177.20, 1,083,463.16 and 441,051.76 is: 608,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,177.20 : 1,083,463.16 = 441,051.76 : x
  2. Step 2: Convert to fraction form
    785,177.20/1,083,463.16 = 441,051.76/x
  3. Step 3: Cross multiply
    785,177.20x = 1,083,463.16 × 441,051.76
  4. Step 4: Simplify right side
    785,177.20x = 477,863,333,613.16
  5. Step 5: Solve for x
    x = 477,863,333,613.16/785,177.20
  6. Step 6: Final answer
    x = 608,605.72

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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.