Home / 1,086,184.13-1,629,356.15-287,460.29

Finding the Fourth Proportional to 1,086,184.13, 1,629,356.15 and 287,460.29

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Solution

The fourth proportional to 1,086,184.13, 1,629,356.15 and 287,460.29 is: 431,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,184.13 : 1,629,356.15 = 287,460.29 : x
  2. Step 2: Convert to fraction form
    1,086,184.13/1,629,356.15 = 287,460.29/x
  3. Step 3: Cross multiply
    1,086,184.13x = 1,629,356.15 × 287,460.29
  4. Step 4: Simplify right side
    1,086,184.13x = 468,375,196,184.33
  5. Step 5: Solve for x
    x = 468,375,196,184.33/1,086,184.13
  6. Step 6: Final answer
    x = 431,211.60

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1.5x scale

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.