Home / 3,366,086.56-4,644,574.14-1,915,695.76

Finding the Fourth Proportional to 3,366,086.56, 4,644,574.14 and 1,915,695.76

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Solution

The fourth proportional to 3,366,086.56, 4,644,574.14 and 1,915,695.76 is: 2,643,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,086.56 : 4,644,574.14 = 1,915,695.76 : x
  2. Step 2: Convert to fraction form
    3,366,086.56/4,644,574.14 = 1,915,695.76/x
  3. Step 3: Cross multiply
    3,366,086.56x = 4,644,574.14 × 1,915,695.76
  4. Step 4: Simplify right side
    3,366,086.56x = 8,897,590,987,003.65
  5. Step 5: Solve for x
    x = 8,897,590,987,003.65/3,366,086.56
  6. Step 6: Final answer
    x = 2,643,304.27

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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.