Home / 835,187.13-1,152,561.33-453,213.90

Finding the Fourth Proportional to 835,187.13, 1,152,561.33 and 453,213.90

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Solution

The fourth proportional to 835,187.13, 1,152,561.33 and 453,213.90 is: 625,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,187.13 : 1,152,561.33 = 453,213.90 : x
  2. Step 2: Convert to fraction form
    835,187.13/1,152,561.33 = 453,213.90/x
  3. Step 3: Cross multiply
    835,187.13x = 1,152,561.33 × 453,213.90
  4. Step 4: Simplify right side
    835,187.13x = 522,356,815,358.49
  5. Step 5: Solve for x
    x = 522,356,815,358.49/835,187.13
  6. Step 6: Final answer
    x = 625,436.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.