Home / 836,402.04-1,154,234.88-454,427.64

Finding the Fourth Proportional to 836,402.04, 1,154,234.88 and 454,427.64

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Solution

The fourth proportional to 836,402.04, 1,154,234.88 and 454,427.64 is: 627,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,402.04 : 1,154,234.88 = 454,427.64 : x
  2. Step 2: Convert to fraction form
    836,402.04/1,154,234.88 = 454,427.64/x
  3. Step 3: Cross multiply
    836,402.04x = 1,154,234.88 × 454,427.64
  4. Step 4: Simplify right side
    836,402.04x = 524,516,232,524.08
  5. Step 5: Solve for x
    x = 524,516,232,524.08/836,402.04
  6. Step 6: Final answer
    x = 627,110.18

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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.