Home / 1,894,394.53-2,843,388.34-1,172,552.75

Finding the Fourth Proportional to 1,894,394.53, 2,843,388.34 and 1,172,552.75

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Solution

The fourth proportional to 1,894,394.53, 2,843,388.34 and 1,172,552.75 is: 1,759,941.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,394.53 : 2,843,388.34 = 1,172,552.75 : x
  2. Step 2: Convert to fraction form
    1,894,394.53/2,843,388.34 = 1,172,552.75/x
  3. Step 3: Cross multiply
    1,894,394.53x = 2,843,388.34 × 1,172,552.75
  4. Step 4: Simplify right side
    1,894,394.53x = 3,334,022,810,899.32
  5. Step 5: Solve for x
    x = 3,334,022,810,899.32/1,894,394.53
  6. Step 6: Final answer
    x = 1,759,941.11

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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.