Home / 3,747,770.03-5,171,934.29-2,028,886.45

Finding the Fourth Proportional to 3,747,770.03, 5,171,934.29 and 2,028,886.45

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Solution

The fourth proportional to 3,747,770.03, 5,171,934.29 and 2,028,886.45 is: 2,799,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,770.03 : 5,171,934.29 = 2,028,886.45 : x
  2. Step 2: Convert to fraction form
    3,747,770.03/5,171,934.29 = 2,028,886.45/x
  3. Step 3: Cross multiply
    3,747,770.03x = 5,171,934.29 × 2,028,886.45
  4. Step 4: Simplify right side
    3,747,770.03x = 10,493,267,389,609.59
  5. Step 5: Solve for x
    x = 10,493,267,389,609.59/3,747,770.03
  6. Step 6: Final answer
    x = 2,799,869.60

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.