Home / 1,206,317.68-1,806,720.32-575,674.40

Finding the Fourth Proportional to 1,206,317.68, 1,806,720.32 and 575,674.40

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Solution

The fourth proportional to 1,206,317.68, 1,806,720.32 and 575,674.40 is: 862,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,317.68 : 1,806,720.32 = 575,674.40 : x
  2. Step 2: Convert to fraction form
    1,206,317.68/1,806,720.32 = 575,674.40/x
  3. Step 3: Cross multiply
    1,206,317.68x = 1,806,720.32 × 575,674.40
  4. Step 4: Simplify right side
    1,206,317.68x = 1,040,082,636,183.81
  5. Step 5: Solve for x
    x = 1,040,082,636,183.81/1,206,317.68
  6. Step 6: Final answer
    x = 862,196.30

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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.