Home / 1,100,511.60-1,650,767.40-923,364.60

Finding the Fourth Proportional to 1,100,511.60, 1,650,767.40 and 923,364.60

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Solution

The fourth proportional to 1,100,511.60, 1,650,767.40 and 923,364.60 is: 1,385,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,511.60 : 1,650,767.40 = 923,364.60 : x
  2. Step 2: Convert to fraction form
    1,100,511.60/1,650,767.40 = 923,364.60/x
  3. Step 3: Cross multiply
    1,100,511.60x = 1,650,767.40 × 923,364.60
  4. Step 4: Simplify right side
    1,100,511.60x = 1,524,260,179,994.04
  5. Step 5: Solve for x
    x = 1,524,260,179,994.04/1,100,511.60
  6. Step 6: Final answer
    x = 1,385,046.90

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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.