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Finding the Fourth Proportional to 584,322.60, 875,827.80 and 247,305.90

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Solution

The fourth proportional to 584,322.60, 875,827.80 and 247,305.90 is: 370,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,322.60 : 875,827.80 = 247,305.90 : x
  2. Step 2: Convert to fraction form
    584,322.60/875,827.80 = 247,305.90/x
  3. Step 3: Cross multiply
    584,322.60x = 875,827.80 × 247,305.90
  4. Step 4: Simplify right side
    584,322.60x = 216,597,382,324.02
  5. Step 5: Solve for x
    x = 216,597,382,324.02/584,322.60
  6. Step 6: Final answer
    x = 370,681.17

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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.