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Finding the Fourth Proportional to 5,916,497.85, 8,874,773.10 and 1,873,005.93

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Solution

The fourth proportional to 5,916,497.85, 8,874,773.10 and 1,873,005.93 is: 2,809,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916,497.85 : 8,874,773.10 = 1,873,005.93 : x
  2. Step 2: Convert to fraction form
    5,916,497.85/8,874,773.10 = 1,873,005.93/x
  3. Step 3: Cross multiply
    5,916,497.85x = 8,874,773.10 × 1,873,005.93
  4. Step 4: Simplify right side
    5,916,497.85x = 16,622,502,643,704.48
  5. Step 5: Solve for x
    x = 16,622,502,643,704.48/5,916,497.85
  6. Step 6: Final answer
    x = 2,809,517.23

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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.