Home / 1,853,167.60-2,781,306.60-907,346.80

Finding the Fourth Proportional to 1,853,167.60, 2,781,306.60 and 907,346.80

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Solution

The fourth proportional to 1,853,167.60, 2,781,306.60 and 907,346.80 is: 1,361,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,167.60 : 2,781,306.60 = 907,346.80 : x
  2. Step 2: Convert to fraction form
    1,853,167.60/2,781,306.60 = 907,346.80/x
  3. Step 3: Cross multiply
    1,853,167.60x = 2,781,306.60 × 907,346.80
  4. Step 4: Simplify right side
    1,853,167.60x = 2,523,609,643,328.88
  5. Step 5: Solve for x
    x = 2,523,609,643,328.88/1,853,167.60
  6. Step 6: Final answer
    x = 1,361,781.66

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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.