Home / 1,956,721.66-2,935,283.47-677,327.13

Finding the Fourth Proportional to 1,956,721.66, 2,935,283.47 and 677,327.13

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Solution

The fourth proportional to 1,956,721.66, 2,935,283.47 and 677,327.13 is: 1,016,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,721.66 : 2,935,283.47 = 677,327.13 : x
  2. Step 2: Convert to fraction form
    1,956,721.66/2,935,283.47 = 677,327.13/x
  3. Step 3: Cross multiply
    1,956,721.66x = 2,935,283.47 × 677,327.13
  4. Step 4: Simplify right side
    1,956,721.66x = 1,988,147,126,778.22
  5. Step 5: Solve for x
    x = 1,988,147,126,778.22/1,956,721.66
  6. Step 6: Final answer
    x = 1,016,060.27

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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.