Home / 2,540,876.13-3,807,950.54-1,863,787.41

Finding the Fourth Proportional to 2,540,876.13, 3,807,950.54 and 1,863,787.41

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Solution

The fourth proportional to 2,540,876.13, 3,807,950.54 and 1,863,787.41 is: 2,793,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,876.13 : 3,807,950.54 = 1,863,787.41 : x
  2. Step 2: Convert to fraction form
    2,540,876.13/3,807,950.54 = 1,863,787.41/x
  3. Step 3: Cross multiply
    2,540,876.13x = 3,807,950.54 × 1,863,787.41
  4. Step 4: Simplify right side
    2,540,876.13x = 7,097,210,265,035.77
  5. Step 5: Solve for x
    x = 7,097,210,265,035.77/2,540,876.13
  6. Step 6: Final answer
    x = 2,793,213.80

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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.