Home / 2,650,584.20-3,657,710.18-1,619,816.48

Finding the Fourth Proportional to 2,650,584.20, 3,657,710.18 and 1,619,816.48

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Solution

The fourth proportional to 2,650,584.20, 3,657,710.18 and 1,619,816.48 is: 2,235,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,584.20 : 3,657,710.18 = 1,619,816.48 : x
  2. Step 2: Convert to fraction form
    2,650,584.20/3,657,710.18 = 1,619,816.48/x
  3. Step 3: Cross multiply
    2,650,584.20x = 3,657,710.18 × 1,619,816.48
  4. Step 4: Simplify right side
    2,650,584.20x = 5,924,819,202,240.13
  5. Step 5: Solve for x
    x = 5,924,819,202,240.13/2,650,584.20
  6. Step 6: Final answer
    x = 2,235,288.06

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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.