Home / 1,623,556.26-2,240,060.85-1,011,808.26

Finding the Fourth Proportional to 1,623,556.26, 2,240,060.85 and 1,011,808.26

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Solution

The fourth proportional to 1,623,556.26, 2,240,060.85 and 1,011,808.26 is: 1,396,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,556.26 : 2,240,060.85 = 1,011,808.26 : x
  2. Step 2: Convert to fraction form
    1,623,556.26/2,240,060.85 = 1,011,808.26/x
  3. Step 3: Cross multiply
    1,623,556.26x = 2,240,060.85 × 1,011,808.26
  4. Step 4: Simplify right side
    1,623,556.26x = 2,266,512,070,932.62
  5. Step 5: Solve for x
    x = 2,266,512,070,932.62/1,623,556.26
  6. Step 6: Final answer
    x = 1,396,016.96

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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.