Home / 2,812,578-3,881,156.15-1,651,071.41

Finding the Fourth Proportional to 2,812,578, 3,881,156.15 and 1,651,071.41

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Solution

The fourth proportional to 2,812,578, 3,881,156.15 and 1,651,071.41 is: 2,278,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,578 : 3,881,156.15 = 1,651,071.41 : x
  2. Step 2: Convert to fraction form
    2,812,578/3,881,156.15 = 1,651,071.41/x
  3. Step 3: Cross multiply
    2,812,578x = 3,881,156.15 × 1,651,071.41
  4. Step 4: Simplify right side
    2,812,578x = 6,408,065,957,010.67
  5. Step 5: Solve for x
    x = 6,408,065,957,010.67/2,812,578
  6. Step 6: Final answer
    x = 2,278,360.26

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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.