Home / 836,514.04-1,154,387.10-454,542.16

Finding the Fourth Proportional to 836,514.04, 1,154,387.10 and 454,542.16

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Solution

The fourth proportional to 836,514.04, 1,154,387.10 and 454,542.16 is: 627,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,514.04 : 1,154,387.10 = 454,542.16 : x
  2. Step 2: Convert to fraction form
    836,514.04/1,154,387.10 = 454,542.16/x
  3. Step 3: Cross multiply
    836,514.04x = 1,154,387.10 × 454,542.16
  4. Step 4: Simplify right side
    836,514.04x = 524,717,605,910.14
  5. Step 5: Solve for x
    x = 524,717,605,910.14/836,514.04
  6. Step 6: Final answer
    x = 627,266.94

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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.