Home / 1,969,459.04-2,954,189.44-621,758.32

Finding the Fourth Proportional to 1,969,459.04, 2,954,189.44 and 621,758.32

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Solution

The fourth proportional to 1,969,459.04, 2,954,189.44 and 621,758.32 is: 932,637.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,459.04 : 2,954,189.44 = 621,758.32 : x
  2. Step 2: Convert to fraction form
    1,969,459.04/2,954,189.44 = 621,758.32/x
  3. Step 3: Cross multiply
    1,969,459.04x = 2,954,189.44 × 621,758.32
  4. Step 4: Simplify right side
    1,969,459.04x = 1,836,791,863,176.14
  5. Step 5: Solve for x
    x = 1,836,791,863,176.14/1,969,459.04
  6. Step 6: Final answer
    x = 932,637.76

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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.