Home / 1,350,716.11-2,026,216.06-439,969.55

Finding the Fourth Proportional to 1,350,716.11, 2,026,216.06 and 439,969.55

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Solution

The fourth proportional to 1,350,716.11, 2,026,216.06 and 439,969.55 is: 660,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,716.11 : 2,026,216.06 = 439,969.55 : x
  2. Step 2: Convert to fraction form
    1,350,716.11/2,026,216.06 = 439,969.55/x
  3. Step 3: Cross multiply
    1,350,716.11x = 2,026,216.06 × 439,969.55
  4. Step 4: Simplify right side
    1,350,716.11x = 891,473,368,120.97
  5. Step 5: Solve for x
    x = 891,473,368,120.97/1,350,716.11
  6. Step 6: Final answer
    x = 660,000.54

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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.