Home / 1,268,961.60-1,751,231.16-696,055.08

Finding the Fourth Proportional to 1,268,961.60, 1,751,231.16 and 696,055.08

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Solution

The fourth proportional to 1,268,961.60, 1,751,231.16 and 696,055.08 is: 960,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,961.60 : 1,751,231.16 = 696,055.08 : x
  2. Step 2: Convert to fraction form
    1,268,961.60/1,751,231.16 = 696,055.08/x
  3. Step 3: Cross multiply
    1,268,961.60x = 1,751,231.16 × 696,055.08
  4. Step 4: Simplify right side
    1,268,961.60x = 1,218,953,345,172.29
  5. Step 5: Solve for x
    x = 1,218,953,345,172.29/1,268,961.60
  6. Step 6: Final answer
    x = 960,591.20

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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.