Home / 1,095,121.44-1,511,251.52-611,693.36

Finding the Fourth Proportional to 1,095,121.44, 1,511,251.52 and 611,693.36

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Solution

The fourth proportional to 1,095,121.44, 1,511,251.52 and 611,693.36 is: 844,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,121.44 : 1,511,251.52 = 611,693.36 : x
  2. Step 2: Convert to fraction form
    1,095,121.44/1,511,251.52 = 611,693.36/x
  3. Step 3: Cross multiply
    1,095,121.44x = 1,511,251.52 × 611,693.36
  4. Step 4: Simplify right side
    1,095,121.44x = 924,422,520,073.91
  5. Step 5: Solve for x
    x = 924,422,520,073.91/1,095,121.44
  6. Step 6: Final answer
    x = 844,127.86

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1.5x scale

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.