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Finding the Fourth Proportional to 1,063,627, 1,594,545.60 and 494,719

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Solution

The fourth proportional to 1,063,627, 1,594,545.60 and 494,719 is: 741,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,627 : 1,594,545.60 = 494,719 : x
  2. Step 2: Convert to fraction form
    1,063,627/1,594,545.60 = 494,719/x
  3. Step 3: Cross multiply
    1,063,627x = 1,594,545.60 × 494,719
  4. Step 4: Simplify right side
    1,063,627x = 788,852,004,686.40
  5. Step 5: Solve for x
    x = 788,852,004,686.40/1,063,627
  6. Step 6: Final answer
    x = 741,662.26

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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.