Home / 1,536,442.88-2,120,291.53-848,115.14

Finding the Fourth Proportional to 1,536,442.88, 2,120,291.53 and 848,115.14

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Solution

The fourth proportional to 1,536,442.88, 2,120,291.53 and 848,115.14 is: 1,170,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,442.88 : 2,120,291.53 = 848,115.14 : x
  2. Step 2: Convert to fraction form
    1,536,442.88/2,120,291.53 = 848,115.14/x
  3. Step 3: Cross multiply
    1,536,442.88x = 2,120,291.53 × 848,115.14
  4. Step 4: Simplify right side
    1,536,442.88x = 1,798,251,335,085.02
  5. Step 5: Solve for x
    x = 1,798,251,335,085.02/1,536,442.88
  6. Step 6: Final answer
    x = 1,170,399.09

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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.