Home / 3,555,963.90-5,336,278.65-2,039,643.90

Finding the Fourth Proportional to 3,555,963.90, 5,336,278.65 and 2,039,643.90

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Solution

The fourth proportional to 3,555,963.90, 5,336,278.65 and 2,039,643.90 is: 3,060,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,963.90 : 5,336,278.65 = 2,039,643.90 : x
  2. Step 2: Convert to fraction form
    3,555,963.90/5,336,278.65 = 2,039,643.90/x
  3. Step 3: Cross multiply
    3,555,963.90x = 5,336,278.65 × 2,039,643.90
  4. Step 4: Simplify right side
    3,555,963.90x = 10,884,108,197,172.73
  5. Step 5: Solve for x
    x = 10,884,108,197,172.73/3,555,963.90
  6. Step 6: Final answer
    x = 3,060,803.91

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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.