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Finding the Fourth Proportional to 635,767.00, 876,851.04 and 418,199.12

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Solution

The fourth proportional to 635,767.00, 876,851.04 and 418,199.12 is: 576,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,767.00 : 876,851.04 = 418,199.12 : x
  2. Step 2: Convert to fraction form
    635,767.00/876,851.04 = 418,199.12/x
  3. Step 3: Cross multiply
    635,767.00x = 876,851.04 × 418,199.12
  4. Step 4: Simplify right side
    635,767.00x = 366,698,330,483.08
  5. Step 5: Solve for x
    x = 366,698,330,483.08/635,767.00
  6. Step 6: Final answer
    x = 576,781.01

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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.