Home / 2,521,181-3,781,804.44-838,284.50

Finding the Fourth Proportional to 2,521,181, 3,781,804.44 and 838,284.50

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Solution

The fourth proportional to 2,521,181, 3,781,804.44 and 838,284.50 is: 1,257,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,181 : 3,781,804.44 = 838,284.50 : x
  2. Step 2: Convert to fraction form
    2,521,181/3,781,804.44 = 838,284.50/x
  3. Step 3: Cross multiply
    2,521,181x = 3,781,804.44 × 838,284.50
  4. Step 4: Simplify right side
    2,521,181x = 3,170,228,044,083.18
  5. Step 5: Solve for x
    x = 3,170,228,044,083.18/2,521,181
  6. Step 6: Final answer
    x = 1,257,437.70

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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.