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Finding the Fourth Proportional to 834,097.03, 1,151,023.03 and 452,115.61

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Solution

The fourth proportional to 834,097.03, 1,151,023.03 and 452,115.61 is: 623,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,097.03 : 1,151,023.03 = 452,115.61 : x
  2. Step 2: Convert to fraction form
    834,097.03/1,151,023.03 = 452,115.61/x
  3. Step 3: Cross multiply
    834,097.03x = 1,151,023.03 × 452,115.61
  4. Step 4: Simplify right side
    834,097.03x = 520,395,475,324.65
  5. Step 5: Solve for x
    x = 520,395,475,324.65/834,097.03
  6. Step 6: Final answer
    x = 623,902.81

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Double scale
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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.