Home / 1,609,718.80-2,414,578.20-1,530,986.80

Finding the Fourth Proportional to 1,609,718.80, 2,414,578.20 and 1,530,986.80

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Solution

The fourth proportional to 1,609,718.80, 2,414,578.20 and 1,530,986.80 is: 2,296,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,718.80 : 2,414,578.20 = 1,530,986.80 : x
  2. Step 2: Convert to fraction form
    1,609,718.80/2,414,578.20 = 1,530,986.80/x
  3. Step 3: Cross multiply
    1,609,718.80x = 2,414,578.20 × 1,530,986.80
  4. Step 4: Simplify right side
    1,609,718.80x = 3,696,687,351,767.76
  5. Step 5: Solve for x
    x = 3,696,687,351,767.76/1,609,718.80
  6. Step 6: Final answer
    x = 2,296,480.20

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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.