Home / 2,040,726.45-3,061,532.51-620,745.63

Finding the Fourth Proportional to 2,040,726.45, 3,061,532.51 and 620,745.63

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Solution

The fourth proportional to 2,040,726.45, 3,061,532.51 and 620,745.63 is: 931,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,726.45 : 3,061,532.51 = 620,745.63 : x
  2. Step 2: Convert to fraction form
    2,040,726.45/3,061,532.51 = 620,745.63/x
  3. Step 3: Cross multiply
    2,040,726.45x = 3,061,532.51 × 620,745.63
  4. Step 4: Simplify right side
    2,040,726.45x = 1,900,432,914,428.75
  5. Step 5: Solve for x
    x = 1,900,432,914,428.75/2,040,726.45
  6. Step 6: Final answer
    x = 931,253.14

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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.