Home / 2,863,589.71-4,294,476.96-969,888.28

Finding the Fourth Proportional to 2,863,589.71, 4,294,476.96 and 969,888.28

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Solution

The fourth proportional to 2,863,589.71, 4,294,476.96 and 969,888.28 is: 1,454,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,589.71 : 4,294,476.96 = 969,888.28 : x
  2. Step 2: Convert to fraction form
    2,863,589.71/4,294,476.96 = 969,888.28/x
  3. Step 3: Cross multiply
    2,863,589.71x = 4,294,476.96 × 969,888.28
  4. Step 4: Simplify right side
    2,863,589.71x = 4,165,162,872,234.03
  5. Step 5: Solve for x
    x = 4,165,162,872,234.03/2,863,589.71
  6. Step 6: Final answer
    x = 1,454,525.02

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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.