Home / 1,874,176.55-2,811,264.83-454,232.61

Finding the Fourth Proportional to 1,874,176.55, 2,811,264.83 and 454,232.61

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Solution

The fourth proportional to 1,874,176.55, 2,811,264.83 and 454,232.61 is: 681,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,176.55 : 2,811,264.83 = 454,232.61 : x
  2. Step 2: Convert to fraction form
    1,874,176.55/2,811,264.83 = 454,232.61/x
  3. Step 3: Cross multiply
    1,874,176.55x = 2,811,264.83 × 454,232.61
  4. Step 4: Simplify right side
    1,874,176.55x = 1,276,968,158,860.94
  5. Step 5: Solve for x
    x = 1,276,968,158,860.94/1,874,176.55
  6. Step 6: Final answer
    x = 681,348.92

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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.