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Finding the Fourth Proportional to 544,894.02, 751,978.08 and 454,097.88

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Solution

The fourth proportional to 544,894.02, 751,978.08 and 454,097.88 is: 626,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,894.02 : 751,978.08 = 454,097.88 : x
  2. Step 2: Convert to fraction form
    544,894.02/751,978.08 = 454,097.88/x
  3. Step 3: Cross multiply
    544,894.02x = 751,978.08 × 454,097.88
  4. Step 4: Simplify right side
    544,894.02x = 341,471,651,934.47
  5. Step 5: Solve for x
    x = 341,471,651,934.47/544,894.02
  6. Step 6: Final answer
    x = 626,675.35

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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.