Home / 836,343.16-1,154,150.52-454,366.60

Finding the Fourth Proportional to 836,343.16, 1,154,150.52 and 454,366.60

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Solution

The fourth proportional to 836,343.16, 1,154,150.52 and 454,366.60 is: 627,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,343.16 : 1,154,150.52 = 454,366.60 : x
  2. Step 2: Convert to fraction form
    836,343.16/1,154,150.52 = 454,366.60/x
  3. Step 3: Cross multiply
    836,343.16x = 1,154,150.52 × 454,366.60
  4. Step 4: Simplify right side
    836,343.16x = 524,407,447,660.63
  5. Step 5: Solve for x
    x = 524,407,447,660.63/836,343.16
  6. Step 6: Final answer
    x = 627,024.26

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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.