Home / 1,093,488.10-1,640,232.15-813,552.10

Finding the Fourth Proportional to 1,093,488.10, 1,640,232.15 and 813,552.10

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Solution

The fourth proportional to 1,093,488.10, 1,640,232.15 and 813,552.10 is: 1,220,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,488.10 : 1,640,232.15 = 813,552.10 : x
  2. Step 2: Convert to fraction form
    1,093,488.10/1,640,232.15 = 813,552.10/x
  3. Step 3: Cross multiply
    1,093,488.10x = 1,640,232.15 × 813,552.10
  4. Step 4: Simplify right side
    1,093,488.10x = 1,334,414,310,120.01
  5. Step 5: Solve for x
    x = 1,334,414,310,120.01/1,093,488.10
  6. Step 6: Final answer
    x = 1,220,328.15

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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.