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Finding the Fourth Proportional to 1,743,947.52, 2,616,585.60 and 606,836.16

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Solution

The fourth proportional to 1,743,947.52, 2,616,585.60 and 606,836.16 is: 910,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,947.52 : 2,616,585.60 = 606,836.16 : x
  2. Step 2: Convert to fraction form
    1,743,947.52/2,616,585.60 = 606,836.16/x
  3. Step 3: Cross multiply
    1,743,947.52x = 2,616,585.60 × 606,836.16
  4. Step 4: Simplify right side
    1,743,947.52x = 1,587,838,757,815.30
  5. Step 5: Solve for x
    x = 1,587,838,757,815.30/1,743,947.52
  6. Step 6: Final answer
    x = 910,485.40

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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.