Home / 581,191.20-802,044.56-326,542.24

Finding the Fourth Proportional to 581,191.20, 802,044.56 and 326,542.24

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Solution

The fourth proportional to 581,191.20, 802,044.56 and 326,542.24 is: 450,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,191.20 : 802,044.56 = 326,542.24 : x
  2. Step 2: Convert to fraction form
    581,191.20/802,044.56 = 326,542.24/x
  3. Step 3: Cross multiply
    581,191.20x = 802,044.56 × 326,542.24
  4. Step 4: Simplify right side
    581,191.20x = 261,901,427,202.21
  5. Step 5: Solve for x
    x = 261,901,427,202.21/581,191.20
  6. Step 6: Final answer
    x = 450,628.69

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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.