Home / 3,258,349.74-4,887,968.49-1,892,764.26

Finding the Fourth Proportional to 3,258,349.74, 4,887,968.49 and 1,892,764.26

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Solution

The fourth proportional to 3,258,349.74, 4,887,968.49 and 1,892,764.26 is: 2,839,404.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,349.74 : 4,887,968.49 = 1,892,764.26 : x
  2. Step 2: Convert to fraction form
    3,258,349.74/4,887,968.49 = 1,892,764.26/x
  3. Step 3: Cross multiply
    3,258,349.74x = 4,887,968.49 × 1,892,764.26
  4. Step 4: Simplify right side
    3,258,349.74x = 9,251,772,061,878.17
  5. Step 5: Solve for x
    x = 9,251,772,061,878.17/3,258,349.74
  6. Step 6: Final answer
    x = 2,839,404.24

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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.