Home / 4,021,984-5,549,760.72-2,367,147.52

Finding the Fourth Proportional to 4,021,984, 5,549,760.72 and 2,367,147.52

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Solution

The fourth proportional to 4,021,984, 5,549,760.72 and 2,367,147.52 is: 3,266,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,984 : 5,549,760.72 = 2,367,147.52 : x
  2. Step 2: Convert to fraction form
    4,021,984/5,549,760.72 = 2,367,147.52/x
  3. Step 3: Cross multiply
    4,021,984x = 5,549,760.72 × 2,367,147.52
  4. Step 4: Simplify right side
    4,021,984x = 13,137,102,324,941.41
  5. Step 5: Solve for x
    x = 13,137,102,324,941.41/4,021,984
  6. Step 6: Final answer
    x = 3,266,323.87

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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.