Home / 3,912,041.58-5,398,613.73-2,193,162.45

Finding the Fourth Proportional to 3,912,041.58, 5,398,613.73 and 2,193,162.45

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Solution

The fourth proportional to 3,912,041.58, 5,398,613.73 and 2,193,162.45 is: 3,026,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,041.58 : 5,398,613.73 = 2,193,162.45 : x
  2. Step 2: Convert to fraction form
    3,912,041.58/5,398,613.73 = 2,193,162.45/x
  3. Step 3: Cross multiply
    3,912,041.58x = 5,398,613.73 × 2,193,162.45
  4. Step 4: Simplify right side
    3,912,041.58x = 11,840,036,914,690.44
  5. Step 5: Solve for x
    x = 11,840,036,914,690.44/3,912,041.58
  6. Step 6: Final answer
    x = 3,026,562.13

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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.