Home / 1,533,192.68-2,115,820.07-844,889.16

Finding the Fourth Proportional to 1,533,192.68, 2,115,820.07 and 844,889.16

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Solution

The fourth proportional to 1,533,192.68, 2,115,820.07 and 844,889.16 is: 1,165,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,192.68 : 2,115,820.07 = 844,889.16 : x
  2. Step 2: Convert to fraction form
    1,533,192.68/2,115,820.07 = 844,889.16/x
  3. Step 3: Cross multiply
    1,533,192.68x = 2,115,820.07 × 844,889.16
  4. Step 4: Simplify right side
    1,533,192.68x = 1,787,633,441,653.44
  5. Step 5: Solve for x
    x = 1,787,633,441,653.44/1,533,192.68
  6. Step 6: Final answer
    x = 1,165,954.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.