Home / 2,664,013.80-3,996,020.70-1,656,244.20

Finding the Fourth Proportional to 2,664,013.80, 3,996,020.70 and 1,656,244.20

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Solution

The fourth proportional to 2,664,013.80, 3,996,020.70 and 1,656,244.20 is: 2,484,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,013.80 : 3,996,020.70 = 1,656,244.20 : x
  2. Step 2: Convert to fraction form
    2,664,013.80/3,996,020.70 = 1,656,244.20/x
  3. Step 3: Cross multiply
    2,664,013.80x = 3,996,020.70 × 1,656,244.20
  4. Step 4: Simplify right side
    2,664,013.80x = 6,618,386,107,454.94
  5. Step 5: Solve for x
    x = 6,618,386,107,454.94/2,664,013.80
  6. Step 6: Final answer
    x = 2,484,366.30

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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.