Home / 2,167,120.08-3,252,008.79-970,054.56

Finding the Fourth Proportional to 2,167,120.08, 3,252,008.79 and 970,054.56

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Solution

The fourth proportional to 2,167,120.08, 3,252,008.79 and 970,054.56 is: 1,455,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,120.08 : 3,252,008.79 = 970,054.56 : x
  2. Step 2: Convert to fraction form
    2,167,120.08/3,252,008.79 = 970,054.56/x
  3. Step 3: Cross multiply
    2,167,120.08x = 3,252,008.79 × 970,054.56
  4. Step 4: Simplify right side
    2,167,120.08x = 3,154,625,955,899.58
  5. Step 5: Solve for x
    x = 3,154,625,955,899.58/2,167,120.08
  6. Step 6: Final answer
    x = 1,455,676.58

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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.