Home / 1,782,531.60-2,672,616.60-984,195.60

Finding the Fourth Proportional to 1,782,531.60, 2,672,616.60 and 984,195.60

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Solution

The fourth proportional to 1,782,531.60, 2,672,616.60 and 984,195.60 is: 1,475,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,531.60 : 2,672,616.60 = 984,195.60 : x
  2. Step 2: Convert to fraction form
    1,782,531.60/2,672,616.60 = 984,195.60/x
  3. Step 3: Cross multiply
    1,782,531.60x = 2,672,616.60 × 984,195.60
  4. Step 4: Simplify right side
    1,782,531.60x = 2,630,377,498,206.96
  5. Step 5: Solve for x
    x = 2,630,377,498,206.96/1,782,531.60
  6. Step 6: Final answer
    x = 1,475,641.44

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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.