Home / 4,517,833.61-6,774,761.06-2,122,359.05

Finding the Fourth Proportional to 4,517,833.61, 6,774,761.06 and 2,122,359.05

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Solution

The fourth proportional to 4,517,833.61, 6,774,761.06 and 2,122,359.05 is: 3,182,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,833.61 : 6,774,761.06 = 2,122,359.05 : x
  2. Step 2: Convert to fraction form
    4,517,833.61/6,774,761.06 = 2,122,359.05/x
  3. Step 3: Cross multiply
    4,517,833.61x = 6,774,761.06 × 2,122,359.05
  4. Step 4: Simplify right side
    4,517,833.61x = 14,378,475,436,666.79
  5. Step 5: Solve for x
    x = 14,378,475,436,666.79/4,517,833.61
  6. Step 6: Final answer
    x = 3,182,604.03

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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.