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Finding the Fourth Proportional to 650,135.04, 975,590.04 and 290,277.92

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Solution

The fourth proportional to 650,135.04, 975,590.04 and 290,277.92 is: 435,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,135.04 : 975,590.04 = 290,277.92 : x
  2. Step 2: Convert to fraction form
    650,135.04/975,590.04 = 290,277.92/x
  3. Step 3: Cross multiply
    650,135.04x = 975,590.04 × 290,277.92
  4. Step 4: Simplify right side
    650,135.04x = 283,192,247,583.92
  5. Step 5: Solve for x
    x = 283,192,247,583.92/650,135.04
  6. Step 6: Final answer
    x = 435,589.89

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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.