Home / 2,419,431.70-3,629,147.55-1,569,126.10

Finding the Fourth Proportional to 2,419,431.70, 3,629,147.55 and 1,569,126.10

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Solution

The fourth proportional to 2,419,431.70, 3,629,147.55 and 1,569,126.10 is: 2,353,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,431.70 : 3,629,147.55 = 1,569,126.10 : x
  2. Step 2: Convert to fraction form
    2,419,431.70/3,629,147.55 = 1,569,126.10/x
  3. Step 3: Cross multiply
    2,419,431.70x = 3,629,147.55 × 1,569,126.10
  4. Step 4: Simplify right side
    2,419,431.70x = 5,694,590,141,456.06
  5. Step 5: Solve for x
    x = 5,694,590,141,456.06/2,419,431.70
  6. Step 6: Final answer
    x = 2,353,689.15

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Double scale
Find fourth proportional to 2,419,432.70, 3,629,149.05 and 1,569,127.10
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.