Home / 1,273,081.14-1,756,816.92-700,121.25

Finding the Fourth Proportional to 1,273,081.14, 1,756,816.92 and 700,121.25

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Solution

The fourth proportional to 1,273,081.14, 1,756,816.92 and 700,121.25 is: 966,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,081.14 : 1,756,816.92 = 700,121.25 : x
  2. Step 2: Convert to fraction form
    1,273,081.14/1,756,816.92 = 700,121.25/x
  3. Step 3: Cross multiply
    1,273,081.14x = 1,756,816.92 × 700,121.25
  4. Step 4: Simplify right side
    1,273,081.14x = 1,229,984,858,051.55
  5. Step 5: Solve for x
    x = 1,229,984,858,051.55/1,273,081.14
  6. Step 6: Final answer
    x = 966,148.05

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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.