Home / 1,711,727.03-2,568,070.38-687,776.33

Finding the Fourth Proportional to 1,711,727.03, 2,568,070.38 and 687,776.33

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Solution

The fourth proportional to 1,711,727.03, 2,568,070.38 and 687,776.33 is: 1,031,857.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,727.03 : 2,568,070.38 = 687,776.33 : x
  2. Step 2: Convert to fraction form
    1,711,727.03/2,568,070.38 = 687,776.33/x
  3. Step 3: Cross multiply
    1,711,727.03x = 2,568,070.38 × 687,776.33
  4. Step 4: Simplify right side
    1,711,727.03x = 1,766,258,021,138.11
  5. Step 5: Solve for x
    x = 1,766,258,021,138.11/1,711,727.03
  6. Step 6: Final answer
    x = 1,031,857.29

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