Home / 1,361,254.20-2,043,849.60-1,026,643.20

Finding the Fourth Proportional to 1,361,254.20, 2,043,849.60 and 1,026,643.20

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Solution

The fourth proportional to 1,361,254.20, 2,043,849.60 and 1,026,643.20 is: 1,541,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,254.20 : 2,043,849.60 = 1,026,643.20 : x
  2. Step 2: Convert to fraction form
    1,361,254.20/2,043,849.60 = 1,026,643.20/x
  3. Step 3: Cross multiply
    1,361,254.20x = 2,043,849.60 × 1,026,643.20
  4. Step 4: Simplify right side
    1,361,254.20x = 2,098,304,293,662.72
  5. Step 5: Solve for x
    x = 2,098,304,293,662.72/1,361,254.20
  6. Step 6: Final answer
    x = 1,541,449.27

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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.