Home / 1,077,098.80-1,615,648.20-741,175.60

Finding the Fourth Proportional to 1,077,098.80, 1,615,648.20 and 741,175.60

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Solution

The fourth proportional to 1,077,098.80, 1,615,648.20 and 741,175.60 is: 1,111,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,098.80 : 1,615,648.20 = 741,175.60 : x
  2. Step 2: Convert to fraction form
    1,077,098.80/1,615,648.20 = 741,175.60/x
  3. Step 3: Cross multiply
    1,077,098.80x = 1,615,648.20 × 741,175.60
  4. Step 4: Simplify right side
    1,077,098.80x = 1,197,479,024,023.92
  5. Step 5: Solve for x
    x = 1,197,479,024,023.92/1,077,098.80
  6. Step 6: Final answer
    x = 1,111,763.40

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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.