Home / 1,995,223.59-2,993,278.19-575,168.85

Finding the Fourth Proportional to 1,995,223.59, 2,993,278.19 and 575,168.85

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Solution

The fourth proportional to 1,995,223.59, 2,993,278.19 and 575,168.85 is: 862,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,223.59 : 2,993,278.19 = 575,168.85 : x
  2. Step 2: Convert to fraction form
    1,995,223.59/2,993,278.19 = 575,168.85/x
  3. Step 3: Cross multiply
    1,995,223.59x = 2,993,278.19 × 575,168.85
  4. Step 4: Simplify right side
    1,995,223.59x = 1,721,640,371,396.54
  5. Step 5: Solve for x
    x = 1,721,640,371,396.54/1,995,223.59
  6. Step 6: Final answer
    x = 862,880.92

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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.