Home / 836,514.33-1,154,397.08-454,541.11

Finding the Fourth Proportional to 836,514.33, 1,154,397.08 and 454,541.11

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Solution

The fourth proportional to 836,514.33, 1,154,397.08 and 454,541.11 is: 627,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,514.33 : 1,154,397.08 = 454,541.11 : x
  2. Step 2: Convert to fraction form
    836,514.33/1,154,397.08 = 454,541.11/x
  3. Step 3: Cross multiply
    836,514.33x = 1,154,397.08 × 454,541.11
  4. Step 4: Simplify right side
    836,514.33x = 524,720,930,123.96
  5. Step 5: Solve for x
    x = 524,720,930,123.96/836,514.33
  6. Step 6: Final answer
    x = 627,270.70

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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.