Home / 5,092,107.72-7,641,809.82-1,853,638.62

Finding the Fourth Proportional to 5,092,107.72, 7,641,809.82 and 1,853,638.62

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Solution

The fourth proportional to 5,092,107.72, 7,641,809.82 and 1,853,638.62 is: 2,781,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,107.72 : 7,641,809.82 = 1,853,638.62 : x
  2. Step 2: Convert to fraction form
    5,092,107.72/7,641,809.82 = 1,853,638.62/x
  3. Step 3: Cross multiply
    5,092,107.72x = 7,641,809.82 × 1,853,638.62
  4. Step 4: Simplify right side
    5,092,107.72x = 14,165,153,809,047.25
  5. Step 5: Solve for x
    x = 14,165,153,809,047.25/5,092,107.72
  6. Step 6: Final answer
    x = 2,781,785.97

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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.