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Finding the Fourth Proportional to 593,560.56, 819,397.56 and 338,862.48

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Solution

The fourth proportional to 593,560.56, 819,397.56 and 338,862.48 is: 467,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,560.56 : 819,397.56 = 338,862.48 : x
  2. Step 2: Convert to fraction form
    593,560.56/819,397.56 = 338,862.48/x
  3. Step 3: Cross multiply
    593,560.56x = 819,397.56 × 338,862.48
  4. Step 4: Simplify right side
    593,560.56x = 277,663,089,287.55
  5. Step 5: Solve for x
    x = 277,663,089,287.55/593,560.56
  6. Step 6: Final answer
    x = 467,792.35

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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.