Home / 2,516,919.89-3,473,344.19-1,370,997.50

Finding the Fourth Proportional to 2,516,919.89, 3,473,344.19 and 1,370,997.50

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Solution

The fourth proportional to 2,516,919.89, 3,473,344.19 and 1,370,997.50 is: 1,891,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,919.89 : 3,473,344.19 = 1,370,997.50 : x
  2. Step 2: Convert to fraction form
    2,516,919.89/3,473,344.19 = 1,370,997.50/x
  3. Step 3: Cross multiply
    2,516,919.89x = 3,473,344.19 × 1,370,997.50
  4. Step 4: Simplify right side
    2,516,919.89x = 4,761,946,187,190.30
  5. Step 5: Solve for x
    x = 4,761,946,187,190.30/2,516,919.89
  6. Step 6: Final answer
    x = 1,891,973.68

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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.