Home / 4,722,640.56-6,517,050.84-2,789,526.96

Finding the Fourth Proportional to 4,722,640.56, 6,517,050.84 and 2,789,526.96

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Solution

The fourth proportional to 4,722,640.56, 6,517,050.84 and 2,789,526.96 is: 3,849,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,640.56 : 6,517,050.84 = 2,789,526.96 : x
  2. Step 2: Convert to fraction form
    4,722,640.56/6,517,050.84 = 2,789,526.96/x
  3. Step 3: Cross multiply
    4,722,640.56x = 6,517,050.84 × 2,789,526.96
  4. Step 4: Simplify right side
    4,722,640.56x = 18,179,489,017,870.64
  5. Step 5: Solve for x
    x = 18,179,489,017,870.64/4,722,640.56
  6. Step 6: Final answer
    x = 3,849,433.13

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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.