Home / 1,062,723.07-1,587,311.66-961,365.19

Finding the Fourth Proportional to 1,062,723.07, 1,587,311.66 and 961,365.19

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Solution

The fourth proportional to 1,062,723.07, 1,587,311.66 and 961,365.19 is: 1,435,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,723.07 : 1,587,311.66 = 961,365.19 : x
  2. Step 2: Convert to fraction form
    1,062,723.07/1,587,311.66 = 961,365.19/x
  3. Step 3: Cross multiply
    1,062,723.07x = 1,587,311.66 × 961,365.19
  4. Step 4: Simplify right side
    1,062,723.07x = 1,525,986,175,605.12
  5. Step 5: Solve for x
    x = 1,525,986,175,605.12/1,062,723.07
  6. Step 6: Final answer
    x = 1,435,920.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.