Home / 1,299,334.08-1,793,007.36-718,523.04

Finding the Fourth Proportional to 1,299,334.08, 1,793,007.36 and 718,523.04

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Solution

The fourth proportional to 1,299,334.08, 1,793,007.36 and 718,523.04 is: 991,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,334.08 : 1,793,007.36 = 718,523.04 : x
  2. Step 2: Convert to fraction form
    1,299,334.08/1,793,007.36 = 718,523.04/x
  3. Step 3: Cross multiply
    1,299,334.08x = 1,793,007.36 × 718,523.04
  4. Step 4: Simplify right side
    1,299,334.08x = 1,288,317,099,049.57
  5. Step 5: Solve for x
    x = 1,288,317,099,049.57/1,299,334.08
  6. Step 6: Final answer
    x = 991,521.06

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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.