Home / 2,522,510.65-3,783,765.96-818,079.70

Finding the Fourth Proportional to 2,522,510.65, 3,783,765.96 and 818,079.70

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Solution

The fourth proportional to 2,522,510.65, 3,783,765.96 and 818,079.70 is: 1,227,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,510.65 : 3,783,765.96 = 818,079.70 : x
  2. Step 2: Convert to fraction form
    2,522,510.65/3,783,765.96 = 818,079.70/x
  3. Step 3: Cross multiply
    2,522,510.65x = 3,783,765.96 × 818,079.70
  4. Step 4: Simplify right side
    2,522,510.65x = 3,095,422,121,427.01
  5. Step 5: Solve for x
    x = 3,095,422,121,427.01/2,522,510.65
  6. Step 6: Final answer
    x = 1,227,119.55

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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.