Home / 1,120,943.16-1,682,311.41-588,778.02

Finding the Fourth Proportional to 1,120,943.16, 1,682,311.41 and 588,778.02

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Solution

The fourth proportional to 1,120,943.16, 1,682,311.41 and 588,778.02 is: 883,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,943.16 : 1,682,311.41 = 588,778.02 : x
  2. Step 2: Convert to fraction form
    1,120,943.16/1,682,311.41 = 588,778.02/x
  3. Step 3: Cross multiply
    1,120,943.16x = 1,682,311.41 × 588,778.02
  4. Step 4: Simplify right side
    1,120,943.16x = 990,507,981,003.21
  5. Step 5: Solve for x
    x = 990,507,981,003.21/1,120,943.16
  6. Step 6: Final answer
    x = 883,638.01

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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.