Home / 3,549,144.60-5,322,404.70-1,153,067.40

Finding the Fourth Proportional to 3,549,144.60, 5,322,404.70 and 1,153,067.40

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Solution

The fourth proportional to 3,549,144.60, 5,322,404.70 and 1,153,067.40 is: 1,729,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,144.60 : 5,322,404.70 = 1,153,067.40 : x
  2. Step 2: Convert to fraction form
    3,549,144.60/5,322,404.70 = 1,153,067.40/x
  3. Step 3: Cross multiply
    3,549,144.60x = 5,322,404.70 × 1,153,067.40
  4. Step 4: Simplify right side
    3,549,144.60x = 6,137,091,349,176.78
  5. Step 5: Solve for x
    x = 6,137,091,349,176.78/3,549,144.60
  6. Step 6: Final answer
    x = 1,729,174.78

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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.