Home / 3,639,577.70-5,459,366.55-2,799,769.70

Finding the Fourth Proportional to 3,639,577.70, 5,459,366.55 and 2,799,769.70

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Solution

The fourth proportional to 3,639,577.70, 5,459,366.55 and 2,799,769.70 is: 4,199,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,577.70 : 5,459,366.55 = 2,799,769.70 : x
  2. Step 2: Convert to fraction form
    3,639,577.70/5,459,366.55 = 2,799,769.70/x
  3. Step 3: Cross multiply
    3,639,577.70x = 5,459,366.55 × 2,799,769.70
  4. Step 4: Simplify right side
    3,639,577.70x = 15,284,969,047,883.54
  5. Step 5: Solve for x
    x = 15,284,969,047,883.54/3,639,577.70
  6. Step 6: Final answer
    x = 4,199,654.55

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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.