Home / 3,591,728.91-4,956,701.85-2,042,950.79

Finding the Fourth Proportional to 3,591,728.91, 4,956,701.85 and 2,042,950.79

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Solution

The fourth proportional to 3,591,728.91, 4,956,701.85 and 2,042,950.79 is: 2,819,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,728.91 : 4,956,701.85 = 2,042,950.79 : x
  2. Step 2: Convert to fraction form
    3,591,728.91/4,956,701.85 = 2,042,950.79/x
  3. Step 3: Cross multiply
    3,591,728.91x = 4,956,701.85 × 2,042,950.79
  4. Step 4: Simplify right side
    3,591,728.91x = 10,126,297,972,643.71
  5. Step 5: Solve for x
    x = 10,126,297,972,643.71/3,591,728.91
  6. Step 6: Final answer
    x = 2,819,338.05

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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.