Home / 1,130,722.22-1,560,760.26-723,919.70

Finding the Fourth Proportional to 1,130,722.22, 1,560,760.26 and 723,919.70

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Solution

The fourth proportional to 1,130,722.22, 1,560,760.26 and 723,919.70 is: 999,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,722.22 : 1,560,760.26 = 723,919.70 : x
  2. Step 2: Convert to fraction form
    1,130,722.22/1,560,760.26 = 723,919.70/x
  3. Step 3: Cross multiply
    1,130,722.22x = 1,560,760.26 × 723,919.70
  4. Step 4: Simplify right side
    1,130,722.22x = 1,129,865,099,191.12
  5. Step 5: Solve for x
    x = 1,129,865,099,191.12/1,130,722.22
  6. Step 6: Final answer
    x = 999,241.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.