Home / 1,799,241.70-2,698,862.55-469,545.70

Finding the Fourth Proportional to 1,799,241.70, 2,698,862.55 and 469,545.70

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Solution

The fourth proportional to 1,799,241.70, 2,698,862.55 and 469,545.70 is: 704,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,241.70 : 2,698,862.55 = 469,545.70 : x
  2. Step 2: Convert to fraction form
    1,799,241.70/2,698,862.55 = 469,545.70/x
  3. Step 3: Cross multiply
    1,799,241.70x = 2,698,862.55 × 469,545.70
  4. Step 4: Simplify right side
    1,799,241.70x = 1,267,239,305,243.53
  5. Step 5: Solve for x
    x = 1,267,239,305,243.53/1,799,241.70
  6. Step 6: Final answer
    x = 704,318.55

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Double scale
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Similar ratio
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1.5x scale

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.