Home / 1,957,275.32-2,701,062.60-1,086,127.88

Finding the Fourth Proportional to 1,957,275.32, 2,701,062.60 and 1,086,127.88

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Solution

The fourth proportional to 1,957,275.32, 2,701,062.60 and 1,086,127.88 is: 1,498,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,275.32 : 2,701,062.60 = 1,086,127.88 : x
  2. Step 2: Convert to fraction form
    1,957,275.32/2,701,062.60 = 1,086,127.88/x
  3. Step 3: Cross multiply
    1,957,275.32x = 2,701,062.60 × 1,086,127.88
  4. Step 4: Simplify right side
    1,957,275.32x = 2,933,699,395,485.29
  5. Step 5: Solve for x
    x = 2,933,699,395,485.29/1,957,275.32
  6. Step 6: Final answer
    x = 1,498,869.05

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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.