Home / 1,016,785.62-1,401,887.46-744,380.60

Finding the Fourth Proportional to 1,016,785.62, 1,401,887.46 and 744,380.60

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Solution

The fourth proportional to 1,016,785.62, 1,401,887.46 and 744,380.60 is: 1,026,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,785.62 : 1,401,887.46 = 744,380.60 : x
  2. Step 2: Convert to fraction form
    1,016,785.62/1,401,887.46 = 744,380.60/x
  3. Step 3: Cross multiply
    1,016,785.62x = 1,401,887.46 × 744,380.60
  4. Step 4: Simplify right side
    1,016,785.62x = 1,043,537,828,607.28
  5. Step 5: Solve for x
    x = 1,043,537,828,607.28/1,016,785.62
  6. Step 6: Final answer
    x = 1,026,310.57

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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.