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Finding the Fourth Proportional to 616,812.30, 925,218.45 and 593,192.70

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Solution

The fourth proportional to 616,812.30, 925,218.45 and 593,192.70 is: 889,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,812.30 : 925,218.45 = 593,192.70 : x
  2. Step 2: Convert to fraction form
    616,812.30/925,218.45 = 593,192.70/x
  3. Step 3: Cross multiply
    616,812.30x = 925,218.45 × 593,192.70
  4. Step 4: Simplify right side
    616,812.30x = 548,832,830,445.32
  5. Step 5: Solve for x
    x = 548,832,830,445.32/616,812.30
  6. Step 6: Final answer
    x = 889,789.05

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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.