Home / 836,891.10-1,154,896.11-454,927.50

Finding the Fourth Proportional to 836,891.10, 1,154,896.11 and 454,927.50

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Solution

The fourth proportional to 836,891.10, 1,154,896.11 and 454,927.50 is: 627,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,891.10 : 1,154,896.11 = 454,927.50 : x
  2. Step 2: Convert to fraction form
    836,891.10/1,154,896.11 = 454,927.50/x
  3. Step 3: Cross multiply
    836,891.10x = 1,154,896.11 × 454,927.50
  4. Step 4: Simplify right side
    836,891.10x = 525,394,000,082.03
  5. Step 5: Solve for x
    x = 525,394,000,082.03/836,891.10
  6. Step 6: Final answer
    x = 627,792.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.