Home / 1,613,708.60-2,226,917.81-888,554.54

Finding the Fourth Proportional to 1,613,708.60, 2,226,917.81 and 888,554.54

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Solution

The fourth proportional to 1,613,708.60, 2,226,917.81 and 888,554.54 is: 1,226,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,708.60 : 2,226,917.81 = 888,554.54 : x
  2. Step 2: Convert to fraction form
    1,613,708.60/2,226,917.81 = 888,554.54/x
  3. Step 3: Cross multiply
    1,613,708.60x = 2,226,917.81 × 888,554.54
  4. Step 4: Simplify right side
    1,613,708.60x = 1,978,737,938,071.04
  5. Step 5: Solve for x
    x = 1,978,737,938,071.04/1,613,708.60
  6. Step 6: Final answer
    x = 1,226,205.24

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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.