Home / 1,874,208.85-2,811,313.17-454,264.88

Finding the Fourth Proportional to 1,874,208.85, 2,811,313.17 and 454,264.88

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Solution

The fourth proportional to 1,874,208.85, 2,811,313.17 and 454,264.88 is: 681,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,208.85 : 2,811,313.17 = 454,264.88 : x
  2. Step 2: Convert to fraction form
    1,874,208.85/2,811,313.17 = 454,264.88/x
  3. Step 3: Cross multiply
    1,874,208.85x = 2,811,313.17 × 454,264.88
  4. Step 4: Simplify right side
    1,874,208.85x = 1,277,080,825,755.90
  5. Step 5: Solve for x
    x = 1,277,080,825,755.90/1,874,208.85
  6. Step 6: Final answer
    x = 681,397.29

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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.