Home / 1,957,256.45-2,935,180.73-677,517

Finding the Fourth Proportional to 1,957,256.45, 2,935,180.73 and 677,517

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Solution

The fourth proportional to 1,957,256.45, 2,935,180.73 and 677,517 is: 1,016,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,256.45 : 2,935,180.73 = 677,517 : x
  2. Step 2: Convert to fraction form
    1,957,256.45/2,935,180.73 = 677,517/x
  3. Step 3: Cross multiply
    1,957,256.45x = 2,935,180.73 × 677,517
  4. Step 4: Simplify right side
    1,957,256.45x = 1,988,634,842,647.41
  5. Step 5: Solve for x
    x = 1,988,634,842,647.41/1,957,256.45
  6. Step 6: Final answer
    x = 1,016,031.82

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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.