Home / 3,696,640.72-5,543,561.40-1,451,554

Finding the Fourth Proportional to 3,696,640.72, 5,543,561.40 and 1,451,554

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Solution

The fourth proportional to 3,696,640.72, 5,543,561.40 and 1,451,554 is: 2,176,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,640.72 : 5,543,561.40 = 1,451,554 : x
  2. Step 2: Convert to fraction form
    3,696,640.72/5,543,561.40 = 1,451,554/x
  3. Step 3: Cross multiply
    3,696,640.72x = 5,543,561.40 × 1,451,554
  4. Step 4: Simplify right side
    3,696,640.72x = 8,046,778,724,415.60
  5. Step 5: Solve for x
    x = 8,046,778,724,415.60/3,696,640.72
  6. Step 6: Final answer
    x = 2,176,781.39

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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.