Home / 1,995,136.80-2,992,705.20-1,735,321.20

Finding the Fourth Proportional to 1,995,136.80, 2,992,705.20 and 1,735,321.20

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Solution

The fourth proportional to 1,995,136.80, 2,992,705.20 and 1,735,321.20 is: 2,602,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,136.80 : 2,992,705.20 = 1,735,321.20 : x
  2. Step 2: Convert to fraction form
    1,995,136.80/2,992,705.20 = 1,735,321.20/x
  3. Step 3: Cross multiply
    1,995,136.80x = 2,992,705.20 × 1,735,321.20
  4. Step 4: Simplify right side
    1,995,136.80x = 5,193,304,778,910.24
  5. Step 5: Solve for x
    x = 5,193,304,778,910.24/1,995,136.80
  6. Step 6: Final answer
    x = 2,602,981.80

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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.