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Finding the Fourth Proportional to 562,263.60, 843,589.80 and 542,823.60

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Solution

The fourth proportional to 562,263.60, 843,589.80 and 542,823.60 is: 814,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,263.60 : 843,589.80 = 542,823.60 : x
  2. Step 2: Convert to fraction form
    562,263.60/843,589.80 = 542,823.60/x
  3. Step 3: Cross multiply
    562,263.60x = 843,589.80 × 542,823.60
  4. Step 4: Simplify right side
    562,263.60x = 457,920,452,159.28
  5. Step 5: Solve for x
    x = 457,920,452,159.28/562,263.60
  6. Step 6: Final answer
    x = 814,423.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.