Home / 1,204,688.92-1,806,452.09-699,377.10

Finding the Fourth Proportional to 1,204,688.92, 1,806,452.09 and 699,377.10

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Solution

The fourth proportional to 1,204,688.92, 1,806,452.09 and 699,377.10 is: 1,048,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,688.92 : 1,806,452.09 = 699,377.10 : x
  2. Step 2: Convert to fraction form
    1,204,688.92/1,806,452.09 = 699,377.10/x
  3. Step 3: Cross multiply
    1,204,688.92x = 1,806,452.09 × 699,377.10
  4. Step 4: Simplify right side
    1,204,688.92x = 1,263,391,223,993.14
  5. Step 5: Solve for x
    x = 1,263,391,223,993.14/1,204,688.92
  6. Step 6: Final answer
    x = 1,048,728.18

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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.