Home / 994,093.60-1,491,140.40-886,266.40

Finding the Fourth Proportional to 994,093.60, 1,491,140.40 and 886,266.40

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Solution

The fourth proportional to 994,093.60, 1,491,140.40 and 886,266.40 is: 1,329,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,093.60 : 1,491,140.40 = 886,266.40 : x
  2. Step 2: Convert to fraction form
    994,093.60/1,491,140.40 = 886,266.40/x
  3. Step 3: Cross multiply
    994,093.60x = 1,491,140.40 × 886,266.40
  4. Step 4: Simplify right side
    994,093.60x = 1,321,547,634,202.56
  5. Step 5: Solve for x
    x = 1,321,547,634,202.56/994,093.60
  6. Step 6: Final answer
    x = 1,329,399.60

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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.