Home / 1,301,847.36-1,952,956.52-403,359.72

Finding the Fourth Proportional to 1,301,847.36, 1,952,956.52 and 403,359.72

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Solution

The fourth proportional to 1,301,847.36, 1,952,956.52 and 403,359.72 is: 605,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,847.36 : 1,952,956.52 = 403,359.72 : x
  2. Step 2: Convert to fraction form
    1,301,847.36/1,952,956.52 = 403,359.72/x
  3. Step 3: Cross multiply
    1,301,847.36x = 1,952,956.52 × 403,359.72
  4. Step 4: Simplify right side
    1,301,847.36x = 787,743,987,251.59
  5. Step 5: Solve for x
    x = 787,743,987,251.59/1,301,847.36
  6. Step 6: Final answer
    x = 605,097.04

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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.