Home / 2,349,554.40-3,521,998.80-1,085,176.80

Finding the Fourth Proportional to 2,349,554.40, 3,521,998.80 and 1,085,176.80

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Solution

The fourth proportional to 2,349,554.40, 3,521,998.80 and 1,085,176.80 is: 1,626,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,554.40 : 3,521,998.80 = 1,085,176.80 : x
  2. Step 2: Convert to fraction form
    2,349,554.40/3,521,998.80 = 1,085,176.80/x
  3. Step 3: Cross multiply
    2,349,554.40x = 3,521,998.80 × 1,085,176.80
  4. Step 4: Simplify right side
    2,349,554.40x = 3,821,991,387,387.84
  5. Step 5: Solve for x
    x = 3,821,991,387,387.84/2,349,554.40
  6. Step 6: Final answer
    x = 1,626,687.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.