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Finding the Fourth Proportional to 650,577.60, 975,574.80 and 295,408.80

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Solution

The fourth proportional to 650,577.60, 975,574.80 and 295,408.80 is: 442,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,577.60 : 975,574.80 = 295,408.80 : x
  2. Step 2: Convert to fraction form
    650,577.60/975,574.80 = 295,408.80/x
  3. Step 3: Cross multiply
    650,577.60x = 975,574.80 × 295,408.80
  4. Step 4: Simplify right side
    650,577.60x = 288,193,380,978.24
  5. Step 5: Solve for x
    x = 288,193,380,978.24/650,577.60
  6. Step 6: Final answer
    x = 442,980.79

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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.