Home / 3,556,662.11-5,335,230.70-1,250,878.55

Finding the Fourth Proportional to 3,556,662.11, 5,335,230.70 and 1,250,878.55

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Solution

The fourth proportional to 3,556,662.11, 5,335,230.70 and 1,250,878.55 is: 1,876,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,662.11 : 5,335,230.70 = 1,250,878.55 : x
  2. Step 2: Convert to fraction form
    3,556,662.11/5,335,230.70 = 1,250,878.55/x
  3. Step 3: Cross multiply
    3,556,662.11x = 5,335,230.70 × 1,250,878.55
  4. Step 4: Simplify right side
    3,556,662.11x = 6,673,725,641,931.49
  5. Step 5: Solve for x
    x = 6,673,725,641,931.49/3,556,662.11
  6. Step 6: Final answer
    x = 1,876,401.37

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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.