Home / 1,173,395.14-1,619,286.33-636,851.14

Finding the Fourth Proportional to 1,173,395.14, 1,619,286.33 and 636,851.14

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Solution

The fourth proportional to 1,173,395.14, 1,619,286.33 and 636,851.14 is: 878,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,395.14 : 1,619,286.33 = 636,851.14 : x
  2. Step 2: Convert to fraction form
    1,173,395.14/1,619,286.33 = 636,851.14/x
  3. Step 3: Cross multiply
    1,173,395.14x = 1,619,286.33 × 636,851.14
  4. Step 4: Simplify right side
    1,173,395.14x = 1,031,244,345,246.92
  5. Step 5: Solve for x
    x = 1,031,244,345,246.92/1,173,395.14
  6. Step 6: Final answer
    x = 878,855.14

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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.