Home / 2,000,177.70-3,000,266.55-1,866,333.30

Finding the Fourth Proportional to 2,000,177.70, 3,000,266.55 and 1,866,333.30

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Solution

The fourth proportional to 2,000,177.70, 3,000,266.55 and 1,866,333.30 is: 2,799,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,177.70 : 3,000,266.55 = 1,866,333.30 : x
  2. Step 2: Convert to fraction form
    2,000,177.70/3,000,266.55 = 1,866,333.30/x
  3. Step 3: Cross multiply
    2,000,177.70x = 3,000,266.55 × 1,866,333.30
  4. Step 4: Simplify right side
    2,000,177.70x = 5,599,497,371,141.12
  5. Step 5: Solve for x
    x = 5,599,497,371,141.12/2,000,177.70
  6. Step 6: Final answer
    x = 2,799,499.95

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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.