Home / 1,206,319.68-1,806,723.32-575,676.40

Finding the Fourth Proportional to 1,206,319.68, 1,806,723.32 and 575,676.40

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Solution

The fourth proportional to 1,206,319.68, 1,806,723.32 and 575,676.40 is: 862,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,319.68 : 1,806,723.32 = 575,676.40 : x
  2. Step 2: Convert to fraction form
    1,206,319.68/1,806,723.32 = 575,676.40/x
  3. Step 3: Cross multiply
    1,206,319.68x = 1,806,723.32 × 575,676.40
  4. Step 4: Simplify right side
    1,206,319.68x = 1,040,087,976,653.65
  5. Step 5: Solve for x
    x = 1,040,087,976,653.65/1,206,319.68
  6. Step 6: Final answer
    x = 862,199.29

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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.