Home / 1,957,240.80-2,935,156.86-677,500.56

Finding the Fourth Proportional to 1,957,240.80, 2,935,156.86 and 677,500.56

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Solution

The fourth proportional to 1,957,240.80, 2,935,156.86 and 677,500.56 is: 1,016,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,240.80 : 2,935,156.86 = 677,500.56 : x
  2. Step 2: Convert to fraction form
    1,957,240.80/2,935,156.86 = 677,500.56/x
  3. Step 3: Cross multiply
    1,957,240.80x = 2,935,156.86 × 677,500.56
  4. Step 4: Simplify right side
    1,957,240.80x = 1,988,570,416,337.84
  5. Step 5: Solve for x
    x = 1,988,570,416,337.84/1,957,240.80
  6. Step 6: Final answer
    x = 1,016,007.03

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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.