Home / 1,874,186.01-2,811,254.31-454,254.39

Finding the Fourth Proportional to 1,874,186.01, 2,811,254.31 and 454,254.39

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Solution

The fourth proportional to 1,874,186.01, 2,811,254.31 and 454,254.39 is: 681,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,186.01 : 2,811,254.31 = 454,254.39 : x
  2. Step 2: Convert to fraction form
    1,874,186.01/2,811,254.31 = 454,254.39/x
  3. Step 3: Cross multiply
    1,874,186.01x = 2,811,254.31 × 454,254.39
  4. Step 4: Simplify right side
    1,874,186.01x = 1,277,024,611,723.92
  5. Step 5: Solve for x
    x = 1,277,024,611,723.92/1,874,186.01
  6. Step 6: Final answer
    x = 681,375.60

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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.