Home / 1,100,529.90-1,650,794.85-726,552.90

Finding the Fourth Proportional to 1,100,529.90, 1,650,794.85 and 726,552.90

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Solution

The fourth proportional to 1,100,529.90, 1,650,794.85 and 726,552.90 is: 1,089,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,529.90 : 1,650,794.85 = 726,552.90 : x
  2. Step 2: Convert to fraction form
    1,100,529.90/1,650,794.85 = 726,552.90/x
  3. Step 3: Cross multiply
    1,100,529.90x = 1,650,794.85 × 726,552.90
  4. Step 4: Simplify right side
    1,100,529.90x = 1,199,389,785,572.57
  5. Step 5: Solve for x
    x = 1,199,389,785,572.57/1,100,529.90
  6. Step 6: Final answer
    x = 1,089,829.35

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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.