Home / 3,331,139.74-4,597,004.51-1,954,506.87

Finding the Fourth Proportional to 3,331,139.74, 4,597,004.51 and 1,954,506.87

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Solution

The fourth proportional to 3,331,139.74, 4,597,004.51 and 1,954,506.87 is: 2,697,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,139.74 : 4,597,004.51 = 1,954,506.87 : x
  2. Step 2: Convert to fraction form
    3,331,139.74/4,597,004.51 = 1,954,506.87/x
  3. Step 3: Cross multiply
    3,331,139.74x = 4,597,004.51 × 1,954,506.87
  4. Step 4: Simplify right side
    3,331,139.74x = 8,984,876,893,772.85
  5. Step 5: Solve for x
    x = 8,984,876,893,772.85/3,331,139.74
  6. Step 6: Final answer
    x = 2,697,238.06

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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.