Home / 3,082,013.70-4,623,020.55-1,399,117.20

Finding the Fourth Proportional to 3,082,013.70, 4,623,020.55 and 1,399,117.20

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Solution

The fourth proportional to 3,082,013.70, 4,623,020.55 and 1,399,117.20 is: 2,098,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,013.70 : 4,623,020.55 = 1,399,117.20 : x
  2. Step 2: Convert to fraction form
    3,082,013.70/4,623,020.55 = 1,399,117.20/x
  3. Step 3: Cross multiply
    3,082,013.70x = 4,623,020.55 × 1,399,117.20
  4. Step 4: Simplify right side
    3,082,013.70x = 6,468,147,567,458.46
  5. Step 5: Solve for x
    x = 6,468,147,567,458.46/3,082,013.70
  6. Step 6: Final answer
    x = 2,098,675.80

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Similar ratio
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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.