Home / 4,932,187.20-7,399,058.40-1,566,734.40

Finding the Fourth Proportional to 4,932,187.20, 7,399,058.40 and 1,566,734.40

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Solution

The fourth proportional to 4,932,187.20, 7,399,058.40 and 1,566,734.40 is: 2,350,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,187.20 : 7,399,058.40 = 1,566,734.40 : x
  2. Step 2: Convert to fraction form
    4,932,187.20/7,399,058.40 = 1,566,734.40/x
  3. Step 3: Cross multiply
    4,932,187.20x = 7,399,058.40 × 1,566,734.40
  4. Step 4: Simplify right side
    4,932,187.20x = 11,592,359,322,888.96
  5. Step 5: Solve for x
    x = 11,592,359,322,888.96/4,932,187.20
  6. Step 6: Final answer
    x = 2,350,348.61

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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.