Home / 912,198.40-1,368,297.60-702,246.40

Finding the Fourth Proportional to 912,198.40, 1,368,297.60 and 702,246.40

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Solution

The fourth proportional to 912,198.40, 1,368,297.60 and 702,246.40 is: 1,053,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,198.40 : 1,368,297.60 = 702,246.40 : x
  2. Step 2: Convert to fraction form
    912,198.40/1,368,297.60 = 702,246.40/x
  3. Step 3: Cross multiply
    912,198.40x = 1,368,297.60 × 702,246.40
  4. Step 4: Simplify right side
    912,198.40x = 960,882,063,728.64
  5. Step 5: Solve for x
    x = 960,882,063,728.64/912,198.40
  6. Step 6: Final answer
    x = 1,053,369.60

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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.