Home / 1,223,636.06-1,836,574.68-625,016.90

Finding the Fourth Proportional to 1,223,636.06, 1,836,574.68 and 625,016.90

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Solution

The fourth proportional to 1,223,636.06, 1,836,574.68 and 625,016.90 is: 938,097.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,636.06 : 1,836,574.68 = 625,016.90 : x
  2. Step 2: Convert to fraction form
    1,223,636.06/1,836,574.68 = 625,016.90/x
  3. Step 3: Cross multiply
    1,223,636.06x = 1,836,574.68 × 625,016.90
  4. Step 4: Simplify right side
    1,223,636.06x = 1,147,890,213,112.09
  5. Step 5: Solve for x
    x = 1,147,890,213,112.09/1,223,636.06
  6. Step 6: Final answer
    x = 938,097.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.