Home / 1,000,081.02-1,380,111.78-541,195.59

Finding the Fourth Proportional to 1,000,081.02, 1,380,111.78 and 541,195.59

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Solution

The fourth proportional to 1,000,081.02, 1,380,111.78 and 541,195.59 is: 746,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,081.02 : 1,380,111.78 = 541,195.59 : x
  2. Step 2: Convert to fraction form
    1,000,081.02/1,380,111.78 = 541,195.59/x
  3. Step 3: Cross multiply
    1,000,081.02x = 1,380,111.78 × 541,195.59
  4. Step 4: Simplify right side
    1,000,081.02x = 746,910,409,043.05
  5. Step 5: Solve for x
    x = 746,910,409,043.05/1,000,081.02
  6. Step 6: Final answer
    x = 746,849.90

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1.5x scale

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.