Home / 1,103,315.36-1,522,564.77-613,272.03

Finding the Fourth Proportional to 1,103,315.36, 1,522,564.77 and 613,272.03

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Solution

The fourth proportional to 1,103,315.36, 1,522,564.77 and 613,272.03 is: 846,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,315.36 : 1,522,564.77 = 613,272.03 : x
  2. Step 2: Convert to fraction form
    1,103,315.36/1,522,564.77 = 613,272.03/x
  3. Step 3: Cross multiply
    1,103,315.36x = 1,522,564.77 × 613,272.03
  4. Step 4: Simplify right side
    1,103,315.36x = 933,746,387,304.38
  5. Step 5: Solve for x
    x = 933,746,387,304.38/1,103,315.36
  6. Step 6: Final answer
    x = 846,309.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.