Home / 1,982,086.20-2,973,129.30-1,632,166.20

Finding the Fourth Proportional to 1,982,086.20, 2,973,129.30 and 1,632,166.20

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Solution

The fourth proportional to 1,982,086.20, 2,973,129.30 and 1,632,166.20 is: 2,448,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,086.20 : 2,973,129.30 = 1,632,166.20 : x
  2. Step 2: Convert to fraction form
    1,982,086.20/2,973,129.30 = 1,632,166.20/x
  3. Step 3: Cross multiply
    1,982,086.20x = 2,973,129.30 × 1,632,166.20
  4. Step 4: Simplify right side
    1,982,086.20x = 4,852,641,151,689.66
  5. Step 5: Solve for x
    x = 4,852,641,151,689.66/1,982,086.20
  6. Step 6: Final answer
    x = 2,448,249.30

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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.