Home / 3,833,121.90-5,748,438.96-1,273,649.52

Finding the Fourth Proportional to 3,833,121.90, 5,748,438.96 and 1,273,649.52

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Solution

The fourth proportional to 3,833,121.90, 5,748,438.96 and 1,273,649.52 is: 1,910,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,121.90 : 5,748,438.96 = 1,273,649.52 : x
  2. Step 2: Convert to fraction form
    3,833,121.90/5,748,438.96 = 1,273,649.52/x
  3. Step 3: Cross multiply
    3,833,121.90x = 5,748,438.96 × 1,273,649.52
  4. Step 4: Simplify right side
    3,833,121.90x = 7,321,496,522,153.30
  5. Step 5: Solve for x
    x = 7,321,496,522,153.30/3,833,121.90
  6. Step 6: Final answer
    x = 1,910,060.97

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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.