Home / 1,694,610.32-2,338,559.37-930,663.81

Finding the Fourth Proportional to 1,694,610.32, 2,338,559.37 and 930,663.81

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Solution

The fourth proportional to 1,694,610.32, 2,338,559.37 and 930,663.81 is: 1,284,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,610.32 : 2,338,559.37 = 930,663.81 : x
  2. Step 2: Convert to fraction form
    1,694,610.32/2,338,559.37 = 930,663.81/x
  3. Step 3: Cross multiply
    1,694,610.32x = 2,338,559.37 × 930,663.81
  4. Step 4: Simplify right side
    1,694,610.32x = 2,176,412,573,195.40
  5. Step 5: Solve for x
    x = 2,176,412,573,195.40/1,694,610.32
  6. Step 6: Final answer
    x = 1,284,314.48

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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.