Home / 885,167.80-1,326,002.10-485,092.60

Finding the Fourth Proportional to 885,167.80, 1,326,002.10 and 485,092.60

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Solution

The fourth proportional to 885,167.80, 1,326,002.10 and 485,092.60 is: 726,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,167.80 : 1,326,002.10 = 485,092.60 : x
  2. Step 2: Convert to fraction form
    885,167.80/1,326,002.10 = 485,092.60/x
  3. Step 3: Cross multiply
    885,167.80x = 1,326,002.10 × 485,092.60
  4. Step 4: Simplify right side
    885,167.80x = 643,233,806,294.46
  5. Step 5: Solve for x
    x = 643,233,806,294.46/885,167.80
  6. Step 6: Final answer
    x = 726,680.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.