Home / 1,193,761.80-1,647,360.18-649,908.36

Finding the Fourth Proportional to 1,193,761.80, 1,647,360.18 and 649,908.36

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Solution

The fourth proportional to 1,193,761.80, 1,647,360.18 and 649,908.36 is: 896,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,761.80 : 1,647,360.18 = 649,908.36 : x
  2. Step 2: Convert to fraction form
    1,193,761.80/1,647,360.18 = 649,908.36/x
  3. Step 3: Cross multiply
    1,193,761.80x = 1,647,360.18 × 649,908.36
  4. Step 4: Simplify right side
    1,193,761.80x = 1,070,633,152,913.10
  5. Step 5: Solve for x
    x = 1,070,633,152,913.10/1,193,761.80
  6. Step 6: Final answer
    x = 896,856.60

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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.