Home / 3,196,371.70-4,411,127.02-1,838,245.78

Finding the Fourth Proportional to 3,196,371.70, 4,411,127.02 and 1,838,245.78

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Solution

The fourth proportional to 3,196,371.70, 4,411,127.02 and 1,838,245.78 is: 2,536,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,371.70 : 4,411,127.02 = 1,838,245.78 : x
  2. Step 2: Convert to fraction form
    3,196,371.70/4,411,127.02 = 1,838,245.78/x
  3. Step 3: Cross multiply
    3,196,371.70x = 4,411,127.02 × 1,838,245.78
  4. Step 4: Simplify right side
    3,196,371.70x = 8,108,735,629,558.98
  5. Step 5: Solve for x
    x = 8,108,735,629,558.98/3,196,371.70
  6. Step 6: Final answer
    x = 2,536,856.28

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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.