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Finding the Fourth Proportional to 611,233.80, 844,353.24 and 581,340.48

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Solution

The fourth proportional to 611,233.80, 844,353.24 and 581,340.48 is: 803,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,233.80 : 844,353.24 = 581,340.48 : x
  2. Step 2: Convert to fraction form
    611,233.80/844,353.24 = 581,340.48/x
  3. Step 3: Cross multiply
    611,233.80x = 844,353.24 × 581,340.48
  4. Step 4: Simplify right side
    611,233.80x = 490,856,717,831.16
  5. Step 5: Solve for x
    x = 490,856,717,831.16/611,233.80
  6. Step 6: Final answer
    x = 803,058.86

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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.