Home / 2,215,136.16-3,056,889.24-1,196,541.36

Finding the Fourth Proportional to 2,215,136.16, 3,056,889.24 and 1,196,541.36

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Solution

The fourth proportional to 2,215,136.16, 3,056,889.24 and 1,196,541.36 is: 1,651,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,136.16 : 3,056,889.24 = 1,196,541.36 : x
  2. Step 2: Convert to fraction form
    2,215,136.16/3,056,889.24 = 1,196,541.36/x
  3. Step 3: Cross multiply
    2,215,136.16x = 3,056,889.24 × 1,196,541.36
  4. Step 4: Simplify right side
    2,215,136.16x = 3,657,694,408,598.97
  5. Step 5: Solve for x
    x = 3,657,694,408,598.97/2,215,136.16
  6. Step 6: Final answer
    x = 1,651,227.80

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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.