Home / 3,034,777.77-4,187,943.72-1,658,091.78

Finding the Fourth Proportional to 3,034,777.77, 4,187,943.72 and 1,658,091.78

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Solution

The fourth proportional to 3,034,777.77, 4,187,943.72 and 1,658,091.78 is: 2,288,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,777.77 : 4,187,943.72 = 1,658,091.78 : x
  2. Step 2: Convert to fraction form
    3,034,777.77/4,187,943.72 = 1,658,091.78/x
  3. Step 3: Cross multiply
    3,034,777.77x = 4,187,943.72 × 1,658,091.78
  4. Step 4: Simplify right side
    3,034,777.77x = 6,943,995,057,234.62
  5. Step 5: Solve for x
    x = 6,943,995,057,234.62/3,034,777.77
  6. Step 6: Final answer
    x = 2,288,139.56

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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.