Home / 2,187,532.80-3,280,861.80-1,050,292.80

Finding the Fourth Proportional to 2,187,532.80, 3,280,861.80 and 1,050,292.80

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Solution

The fourth proportional to 2,187,532.80, 3,280,861.80 and 1,050,292.80 is: 1,575,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,532.80 : 3,280,861.80 = 1,050,292.80 : x
  2. Step 2: Convert to fraction form
    2,187,532.80/3,280,861.80 = 1,050,292.80/x
  3. Step 3: Cross multiply
    2,187,532.80x = 3,280,861.80 × 1,050,292.80
  4. Step 4: Simplify right side
    2,187,532.80x = 3,445,865,526,335.04
  5. Step 5: Solve for x
    x = 3,445,865,526,335.04/2,187,532.80
  6. Step 6: Final answer
    x = 1,575,229.19

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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.