Home / 4,105,442.52-5,664,266.30-2,865,019.86

Finding the Fourth Proportional to 4,105,442.52, 5,664,266.30 and 2,865,019.86

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Solution

The fourth proportional to 4,105,442.52, 5,664,266.30 and 2,865,019.86 is: 3,952,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,442.52 : 5,664,266.30 = 2,865,019.86 : x
  2. Step 2: Convert to fraction form
    4,105,442.52/5,664,266.30 = 2,865,019.86/x
  3. Step 3: Cross multiply
    4,105,442.52x = 5,664,266.30 × 2,865,019.86
  4. Step 4: Simplify right side
    4,105,442.52x = 16,228,235,448,991.27
  5. Step 5: Solve for x
    x = 16,228,235,448,991.27/4,105,442.52
  6. Step 6: Final answer
    x = 3,952,859.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.