Home / 836,881.30-1,154,896.96-454,908.07

Finding the Fourth Proportional to 836,881.30, 1,154,896.96 and 454,908.07

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Solution

The fourth proportional to 836,881.30, 1,154,896.96 and 454,908.07 is: 627,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,881.30 : 1,154,896.96 = 454,908.07 : x
  2. Step 2: Convert to fraction form
    836,881.30/1,154,896.96 = 454,908.07/x
  3. Step 3: Cross multiply
    836,881.30x = 1,154,896.96 × 454,908.07
  4. Step 4: Simplify right side
    836,881.30x = 525,371,941,347.98
  5. Step 5: Solve for x
    x = 525,371,941,347.98/836,881.30
  6. Step 6: Final answer
    x = 627,773.55

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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.