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Finding the Fourth Proportional to 1,834,318.52, 2,752,058.96 and 1,430,893.92

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Solution

The fourth proportional to 1,834,318.52, 2,752,058.96 and 1,430,893.92 is: 2,146,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,318.52 : 2,752,058.96 = 1,430,893.92 : x
  2. Step 2: Convert to fraction form
    1,834,318.52/2,752,058.96 = 1,430,893.92/x
  3. Step 3: Cross multiply
    1,834,318.52x = 2,752,058.96 × 1,430,893.92
  4. Step 4: Simplify right side
    1,834,318.52x = 3,937,904,433,345.52
  5. Step 5: Solve for x
    x = 3,937,904,433,345.52/1,834,318.52
  6. Step 6: Final answer
    x = 2,146,794.24

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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.