Home / 3,196,380.44-4,411,139.12-1,838,254.52

Finding the Fourth Proportional to 3,196,380.44, 4,411,139.12 and 1,838,254.52

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Solution

The fourth proportional to 3,196,380.44, 4,411,139.12 and 1,838,254.52 is: 2,536,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,380.44 : 4,411,139.12 = 1,838,254.52 : x
  2. Step 2: Convert to fraction form
    3,196,380.44/4,411,139.12 = 1,838,254.52/x
  3. Step 3: Cross multiply
    3,196,380.44x = 4,411,139.12 × 1,838,254.52
  4. Step 4: Simplify right side
    3,196,380.44x = 8,108,796,425,688.82
  5. Step 5: Solve for x
    x = 8,108,796,425,688.82/3,196,380.44
  6. Step 6: Final answer
    x = 2,536,868.37

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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.