Home / 1,781,617.20-2,670,676.20-883,197.60

Finding the Fourth Proportional to 1,781,617.20, 2,670,676.20 and 883,197.60

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Solution

The fourth proportional to 1,781,617.20, 2,670,676.20 and 883,197.60 is: 1,323,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,617.20 : 2,670,676.20 = 883,197.60 : x
  2. Step 2: Convert to fraction form
    1,781,617.20/2,670,676.20 = 883,197.60/x
  3. Step 3: Cross multiply
    1,781,617.20x = 2,670,676.20 × 883,197.60
  4. Step 4: Simplify right side
    1,781,617.20x = 2,358,734,810,217.12
  5. Step 5: Solve for x
    x = 2,358,734,810,217.12/1,781,617.20
  6. Step 6: Final answer
    x = 1,323,929.07

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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.