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Finding the Fourth Proportional to 582,296.25, 803,581.11 and 327,647.46

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Solution

The fourth proportional to 582,296.25, 803,581.11 and 327,647.46 is: 452,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,296.25 : 803,581.11 = 327,647.46 : x
  2. Step 2: Convert to fraction form
    582,296.25/803,581.11 = 327,647.46/x
  3. Step 3: Cross multiply
    582,296.25x = 803,581.11 × 327,647.46
  4. Step 4: Simplify right side
    582,296.25x = 263,291,309,595.48
  5. Step 5: Solve for x
    x = 263,291,309,595.48/582,296.25
  6. Step 6: Final answer
    x = 452,160.41

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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.