Home / 1,760,760.76-2,432,129.14-1,456,067.88

Finding the Fourth Proportional to 1,760,760.76, 2,432,129.14 and 1,456,067.88

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Solution

The fourth proportional to 1,760,760.76, 2,432,129.14 and 1,456,067.88 is: 2,011,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,760.76 : 2,432,129.14 = 1,456,067.88 : x
  2. Step 2: Convert to fraction form
    1,760,760.76/2,432,129.14 = 1,456,067.88/x
  3. Step 3: Cross multiply
    1,760,760.76x = 2,432,129.14 × 1,456,067.88
  4. Step 4: Simplify right side
    1,760,760.76x = 3,541,345,120,766.02
  5. Step 5: Solve for x
    x = 3,541,345,120,766.02/1,760,760.76
  6. Step 6: Final answer
    x = 2,011,258.54

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Double scale
Find fourth proportional to 1,760,761.76, 2,432,130.52 and 1,456,068.88
Similar ratio
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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.