Home / 3,776,708.54-5,666,737.41-1,979,164.72

Finding the Fourth Proportional to 3,776,708.54, 5,666,737.41 and 1,979,164.72

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Solution

The fourth proportional to 3,776,708.54, 5,666,737.41 and 1,979,164.72 is: 2,969,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,708.54 : 5,666,737.41 = 1,979,164.72 : x
  2. Step 2: Convert to fraction form
    3,776,708.54/5,666,737.41 = 1,979,164.72/x
  3. Step 3: Cross multiply
    3,776,708.54x = 5,666,737.41 × 1,979,164.72
  4. Step 4: Simplify right side
    3,776,708.54x = 11,215,406,755,707.17
  5. Step 5: Solve for x
    x = 11,215,406,755,707.17/3,776,708.54
  6. Step 6: Final answer
    x = 2,969,624.64

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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.