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Finding the Fourth Proportional to 562,947.84, 844,331.04 and 247,345.92

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Solution

The fourth proportional to 562,947.84, 844,331.04 and 247,345.92 is: 370,979.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,947.84 : 844,331.04 = 247,345.92 : x
  2. Step 2: Convert to fraction form
    562,947.84/844,331.04 = 247,345.92/x
  3. Step 3: Cross multiply
    562,947.84x = 844,331.04 × 247,345.92
  4. Step 4: Simplify right side
    562,947.84x = 208,841,837,873.36
  5. Step 5: Solve for x
    x = 208,841,837,873.36/562,947.84
  6. Step 6: Final answer
    x = 370,979.02

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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.