Home / 1,202,806.60-1,804,479.17-404,066.36

Finding the Fourth Proportional to 1,202,806.60, 1,804,479.17 and 404,066.36

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Solution

The fourth proportional to 1,202,806.60, 1,804,479.17 and 404,066.36 is: 606,189.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,806.60 : 1,804,479.17 = 404,066.36 : x
  2. Step 2: Convert to fraction form
    1,202,806.60/1,804,479.17 = 404,066.36/x
  3. Step 3: Cross multiply
    1,202,806.60x = 1,804,479.17 × 404,066.36
  4. Step 4: Simplify right side
    1,202,806.60x = 729,129,318,874.99
  5. Step 5: Solve for x
    x = 729,129,318,874.99/1,202,806.60
  6. Step 6: Final answer
    x = 606,189.99

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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.