Home / 3,441,742.56-4,749,898.68-1,914,147.36

Finding the Fourth Proportional to 3,441,742.56, 4,749,898.68 and 1,914,147.36

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Solution

The fourth proportional to 3,441,742.56, 4,749,898.68 and 1,914,147.36 is: 2,641,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,742.56 : 4,749,898.68 = 1,914,147.36 : x
  2. Step 2: Convert to fraction form
    3,441,742.56/4,749,898.68 = 1,914,147.36/x
  3. Step 3: Cross multiply
    3,441,742.56x = 4,749,898.68 × 1,914,147.36
  4. Step 4: Simplify right side
    3,441,742.56x = 9,092,006,018,589.49
  5. Step 5: Solve for x
    x = 9,092,006,018,589.49/3,441,742.56
  6. Step 6: Final answer
    x = 2,641,686.84

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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.