Home / 3,517,631.96-5,275,102.93-1,919,340.77

Finding the Fourth Proportional to 3,517,631.96, 5,275,102.93 and 1,919,340.77

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Solution

The fourth proportional to 3,517,631.96, 5,275,102.93 and 1,919,340.77 is: 2,878,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,631.96 : 5,275,102.93 = 1,919,340.77 : x
  2. Step 2: Convert to fraction form
    3,517,631.96/5,275,102.93 = 1,919,340.77/x
  3. Step 3: Cross multiply
    3,517,631.96x = 5,275,102.93 × 1,919,340.77
  4. Step 4: Simplify right side
    3,517,631.96x = 10,124,720,088,321.59
  5. Step 5: Solve for x
    x = 10,124,720,088,321.59/3,517,631.96
  6. Step 6: Final answer
    x = 2,878,277.27

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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.