Home / 1,019,993.70-1,526,491.35-936,012.90

Finding the Fourth Proportional to 1,019,993.70, 1,526,491.35 and 936,012.90

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Solution

The fourth proportional to 1,019,993.70, 1,526,491.35 and 936,012.90 is: 1,400,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,993.70 : 1,526,491.35 = 936,012.90 : x
  2. Step 2: Convert to fraction form
    1,019,993.70/1,526,491.35 = 936,012.90/x
  3. Step 3: Cross multiply
    1,019,993.70x = 1,526,491.35 × 936,012.90
  4. Step 4: Simplify right side
    1,019,993.70x = 1,428,815,595,338.42
  5. Step 5: Solve for x
    x = 1,428,815,595,338.42/1,019,993.70
  6. Step 6: Final answer
    x = 1,400,808.26

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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.