Home / 785,344.17-1,083,711.24-441,161.40

Finding the Fourth Proportional to 785,344.17, 1,083,711.24 and 441,161.40

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Solution

The fourth proportional to 785,344.17, 1,083,711.24 and 441,161.40 is: 608,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,344.17 : 1,083,711.24 = 441,161.40 : x
  2. Step 2: Convert to fraction form
    785,344.17/1,083,711.24 = 441,161.40/x
  3. Step 3: Cross multiply
    785,344.17x = 1,083,711.24 × 441,161.40
  4. Step 4: Simplify right side
    785,344.17x = 478,091,567,834.14
  5. Step 5: Solve for x
    x = 478,091,567,834.14/785,344.17
  6. Step 6: Final answer
    x = 608,766.94

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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.