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Finding the Fourth Proportional to 584,577.90, 876,684.60 and 229,700.70

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Solution

The fourth proportional to 584,577.90, 876,684.60 and 229,700.70 is: 344,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,577.90 : 876,684.60 = 229,700.70 : x
  2. Step 2: Convert to fraction form
    584,577.90/876,684.60 = 229,700.70/x
  3. Step 3: Cross multiply
    584,577.90x = 876,684.60 × 229,700.70
  4. Step 4: Simplify right side
    584,577.90x = 201,375,066,299.22
  5. Step 5: Solve for x
    x = 201,375,066,299.22/584,577.90
  6. Step 6: Final answer
    x = 344,479.44

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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.