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Finding the Fourth Proportional to 3,955,565.63, 5,933,578.07 and 1,526,732.37

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Solution

The fourth proportional to 3,955,565.63, 5,933,578.07 and 1,526,732.37 is: 2,290,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,565.63 : 5,933,578.07 = 1,526,732.37 : x
  2. Step 2: Convert to fraction form
    3,955,565.63/5,933,578.07 = 1,526,732.37/x
  3. Step 3: Cross multiply
    3,955,565.63x = 5,933,578.07 × 1,526,732.37
  4. Step 4: Simplify right side
    3,955,565.63x = 9,058,985,713,207.96
  5. Step 5: Solve for x
    x = 9,058,985,713,207.96/3,955,565.63
  6. Step 6: Final answer
    x = 2,290,187.18

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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.