Home / 1,168,268.40-1,743,951.78-1,026,550.80

Finding the Fourth Proportional to 1,168,268.40, 1,743,951.78 and 1,026,550.80

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Solution

The fourth proportional to 1,168,268.40, 1,743,951.78 and 1,026,550.80 is: 1,532,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,268.40 : 1,743,951.78 = 1,026,550.80 : x
  2. Step 2: Convert to fraction form
    1,168,268.40/1,743,951.78 = 1,026,550.80/x
  3. Step 3: Cross multiply
    1,168,268.40x = 1,743,951.78 × 1,026,550.80
  4. Step 4: Simplify right side
    1,168,268.40x = 1,790,255,094,920.42
  5. Step 5: Solve for x
    x = 1,790,255,094,920.42/1,168,268.40
  6. Step 6: Final answer
    x = 1,532,400.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.