Home / 1,370,618.01-2,053,679.79-970,540.56

Finding the Fourth Proportional to 1,370,618.01, 2,053,679.79 and 970,540.56

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Solution

The fourth proportional to 1,370,618.01, 2,053,679.79 and 970,540.56 is: 1,454,219.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,618.01 : 2,053,679.79 = 970,540.56 : x
  2. Step 2: Convert to fraction form
    1,370,618.01/2,053,679.79 = 970,540.56/x
  3. Step 3: Cross multiply
    1,370,618.01x = 2,053,679.79 × 970,540.56
  4. Step 4: Simplify right side
    1,370,618.01x = 1,993,179,533,447.28
  5. Step 5: Solve for x
    x = 1,993,179,533,447.28/1,370,618.01
  6. Step 6: Final answer
    x = 1,454,219.57

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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.