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Finding the Fourth Proportional to 2,928,793.02, 4,396,294.95 and 2,594,007.06

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Solution

The fourth proportional to 2,928,793.02, 4,396,294.95 and 2,594,007.06 is: 3,893,761.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,793.02 : 4,396,294.95 = 2,594,007.06 : x
  2. Step 2: Convert to fraction form
    2,928,793.02/4,396,294.95 = 2,594,007.06/x
  3. Step 3: Cross multiply
    2,928,793.02x = 4,396,294.95 × 2,594,007.06
  4. Step 4: Simplify right side
    2,928,793.02x = 11,404,020,138,142.35
  5. Step 5: Solve for x
    x = 11,404,020,138,142.35/2,928,793.02
  6. Step 6: Final answer
    x = 3,893,761.03

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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.