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Finding the Fourth Proportional to 537,775.56, 804,447.18 and 441,926.64

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Solution

The fourth proportional to 537,775.56, 804,447.18 and 441,926.64 is: 661,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,775.56 : 804,447.18 = 441,926.64 : x
  2. Step 2: Convert to fraction form
    537,775.56/804,447.18 = 441,926.64/x
  3. Step 3: Cross multiply
    537,775.56x = 804,447.18 × 441,926.64
  4. Step 4: Simplify right side
    537,775.56x = 355,506,639,314.88
  5. Step 5: Solve for x
    x = 355,506,639,314.88/537,775.56
  6. Step 6: Final answer
    x = 661,068.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.