Home / 1,853,207.47-2,781,608.85-894,337.90

Finding the Fourth Proportional to 1,853,207.47, 2,781,608.85 and 894,337.90

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Solution

The fourth proportional to 1,853,207.47, 2,781,608.85 and 894,337.90 is: 1,342,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,207.47 : 2,781,608.85 = 894,337.90 : x
  2. Step 2: Convert to fraction form
    1,853,207.47/2,781,608.85 = 894,337.90/x
  3. Step 3: Cross multiply
    1,853,207.47x = 2,781,608.85 × 894,337.90
  4. Step 4: Simplify right side
    1,853,207.47x = 2,487,698,217,530.42
  5. Step 5: Solve for x
    x = 2,487,698,217,530.42/1,853,207.47
  6. Step 6: Final answer
    x = 1,342,374.37

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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.