Home / 836,960.10-1,154,991.33-454,996.50

Finding the Fourth Proportional to 836,960.10, 1,154,991.33 and 454,996.50

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Solution

The fourth proportional to 836,960.10, 1,154,991.33 and 454,996.50 is: 627,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,960.10 : 1,154,991.33 = 454,996.50 : x
  2. Step 2: Convert to fraction form
    836,960.10/1,154,991.33 = 454,996.50/x
  3. Step 3: Cross multiply
    836,960.10x = 1,154,991.33 × 454,996.50
  4. Step 4: Simplify right side
    836,960.10x = 525,517,012,680.35
  5. Step 5: Solve for x
    x = 525,517,012,680.35/836,960.10
  6. Step 6: Final answer
    x = 627,887.77

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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.