Home / 3,189,888.52-4,402,387.56-1,950,226.24

Finding the Fourth Proportional to 3,189,888.52, 4,402,387.56 and 1,950,226.24

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Solution

The fourth proportional to 3,189,888.52, 4,402,387.56 and 1,950,226.24 is: 2,691,520.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,888.52 : 4,402,387.56 = 1,950,226.24 : x
  2. Step 2: Convert to fraction form
    3,189,888.52/4,402,387.56 = 1,950,226.24/x
  3. Step 3: Cross multiply
    3,189,888.52x = 4,402,387.56 × 1,950,226.24
  4. Step 4: Simplify right side
    3,189,888.52x = 8,585,651,738,161.57
  5. Step 5: Solve for x
    x = 8,585,651,738,161.57/3,189,888.52
  6. Step 6: Final answer
    x = 2,691,520.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.