Home / 836,419.98-1,154,270.07-454,453.14

Finding the Fourth Proportional to 836,419.98, 1,154,270.07 and 454,453.14

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Solution

The fourth proportional to 836,419.98, 1,154,270.07 and 454,453.14 is: 627,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,419.98 : 1,154,270.07 = 454,453.14 : x
  2. Step 2: Convert to fraction form
    836,419.98/1,154,270.07 = 454,453.14/x
  3. Step 3: Cross multiply
    836,419.98x = 1,154,270.07 × 454,453.14
  4. Step 4: Simplify right side
    836,419.98x = 524,561,657,719.52
  5. Step 5: Solve for x
    x = 524,561,657,719.52/836,419.98
  6. Step 6: Final answer
    x = 627,151.04

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Double scale
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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.