Home / 3,936,950.52-5,432,991.72-2,126,114.52

Finding the Fourth Proportional to 3,936,950.52, 5,432,991.72 and 2,126,114.52

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Solution

The fourth proportional to 3,936,950.52, 5,432,991.72 and 2,126,114.52 is: 2,934,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,950.52 : 5,432,991.72 = 2,126,114.52 : x
  2. Step 2: Convert to fraction form
    3,936,950.52/5,432,991.72 = 2,126,114.52/x
  3. Step 3: Cross multiply
    3,936,950.52x = 5,432,991.72 × 2,126,114.52
  4. Step 4: Simplify right side
    3,936,950.52x = 11,551,162,582,931.77
  5. Step 5: Solve for x
    x = 11,551,162,582,931.77/3,936,950.52
  6. Step 6: Final answer
    x = 2,934,038.04

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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.