Home / 4,358,864.53-6,538,231.18-1,961,015.86

Finding the Fourth Proportional to 4,358,864.53, 6,538,231.18 and 1,961,015.86

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Solution

The fourth proportional to 4,358,864.53, 6,538,231.18 and 1,961,015.86 is: 2,941,494.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,864.53 : 6,538,231.18 = 1,961,015.86 : x
  2. Step 2: Convert to fraction form
    4,358,864.53/6,538,231.18 = 1,961,015.86/x
  3. Step 3: Cross multiply
    4,358,864.53x = 6,538,231.18 × 1,961,015.86
  4. Step 4: Simplify right side
    4,358,864.53x = 12,821,575,040,326.52
  5. Step 5: Solve for x
    x = 12,821,575,040,326.52/4,358,864.53
  6. Step 6: Final answer
    x = 2,941,494.27

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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.