Home / 2,341,890.43-3,230,025.61-2,015,758.51

Finding the Fourth Proportional to 2,341,890.43, 3,230,025.61 and 2,015,758.51

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Solution

The fourth proportional to 2,341,890.43, 3,230,025.61 and 2,015,758.51 is: 2,780,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,890.43 : 3,230,025.61 = 2,015,758.51 : x
  2. Step 2: Convert to fraction form
    2,341,890.43/3,230,025.61 = 2,015,758.51/x
  3. Step 3: Cross multiply
    2,341,890.43x = 3,230,025.61 × 2,015,758.51
  4. Step 4: Simplify right side
    2,341,890.43x = 6,510,951,610,875.44
  5. Step 5: Solve for x
    x = 6,510,951,610,875.44/2,341,890.43
  6. Step 6: Final answer
    x = 2,780,211.89

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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.