Home / 2,896,589.80-4,344,863.10-874,829.80

Finding the Fourth Proportional to 2,896,589.80, 4,344,863.10 and 874,829.80

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Solution

The fourth proportional to 2,896,589.80, 4,344,863.10 and 874,829.80 is: 1,312,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,589.80 : 4,344,863.10 = 874,829.80 : x
  2. Step 2: Convert to fraction form
    2,896,589.80/4,344,863.10 = 874,829.80/x
  3. Step 3: Cross multiply
    2,896,589.80x = 4,344,863.10 × 874,829.80
  4. Step 4: Simplify right side
    2,896,589.80x = 3,801,015,716,800.38
  5. Step 5: Solve for x
    x = 3,801,015,716,800.38/2,896,589.80
  6. Step 6: Final answer
    x = 1,312,238.18

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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.