Home / 2,747,706.60-4,119,639.90-1,625,197.80

Finding the Fourth Proportional to 2,747,706.60, 4,119,639.90 and 1,625,197.80

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Solution

The fourth proportional to 2,747,706.60, 4,119,639.90 and 1,625,197.80 is: 2,436,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,706.60 : 4,119,639.90 = 1,625,197.80 : x
  2. Step 2: Convert to fraction form
    2,747,706.60/4,119,639.90 = 1,625,197.80/x
  3. Step 3: Cross multiply
    2,747,706.60x = 4,119,639.90 × 1,625,197.80
  4. Step 4: Simplify right side
    2,747,706.60x = 6,695,229,702,272.22
  5. Step 5: Solve for x
    x = 6,695,229,702,272.22/2,747,706.60
  6. Step 6: Final answer
    x = 2,436,661.07

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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.