Home / 957,589.04-1,321,472.34-527,876.33

Finding the Fourth Proportional to 957,589.04, 1,321,472.34 and 527,876.33

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Solution

The fourth proportional to 957,589.04, 1,321,472.34 and 527,876.33 is: 728,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,589.04 : 1,321,472.34 = 527,876.33 : x
  2. Step 2: Convert to fraction form
    957,589.04/1,321,472.34 = 527,876.33/x
  3. Step 3: Cross multiply
    957,589.04x = 1,321,472.34 × 527,876.33
  4. Step 4: Simplify right side
    957,589.04x = 697,573,969,035.71
  5. Step 5: Solve for x
    x = 697,573,969,035.71/957,589.04
  6. Step 6: Final answer
    x = 728,469.04

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1.5x scale

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.