Home / 3,679,363.38-5,519,070.18-1,404,274.26

Finding the Fourth Proportional to 3,679,363.38, 5,519,070.18 and 1,404,274.26

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Solution

The fourth proportional to 3,679,363.38, 5,519,070.18 and 1,404,274.26 is: 2,106,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,363.38 : 5,519,070.18 = 1,404,274.26 : x
  2. Step 2: Convert to fraction form
    3,679,363.38/5,519,070.18 = 1,404,274.26/x
  3. Step 3: Cross multiply
    3,679,363.38x = 5,519,070.18 × 1,404,274.26
  4. Step 4: Simplify right side
    3,679,363.38x = 7,750,288,192,907.57
  5. Step 5: Solve for x
    x = 7,750,288,192,907.57/3,679,363.38
  6. Step 6: Final answer
    x = 2,106,420.97

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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.