Home / 1,052,797.08-1,451,543.34-878,618.04

Finding the Fourth Proportional to 1,052,797.08, 1,451,543.34 and 878,618.04

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Solution

The fourth proportional to 1,052,797.08, 1,451,543.34 and 878,618.04 is: 1,211,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,797.08 : 1,451,543.34 = 878,618.04 : x
  2. Step 2: Convert to fraction form
    1,052,797.08/1,451,543.34 = 878,618.04/x
  3. Step 3: Cross multiply
    1,052,797.08x = 1,451,543.34 × 878,618.04
  4. Step 4: Simplify right side
    1,052,797.08x = 1,275,352,164,365.85
  5. Step 5: Solve for x
    x = 1,275,352,164,365.85/1,052,797.08
  6. Step 6: Final answer
    x = 1,211,394.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.