Home / 2,206,577.78-3,044,911.34-1,239,519.20

Finding the Fourth Proportional to 2,206,577.78, 3,044,911.34 and 1,239,519.20

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Solution

The fourth proportional to 2,206,577.78, 3,044,911.34 and 1,239,519.20 is: 1,710,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,577.78 : 3,044,911.34 = 1,239,519.20 : x
  2. Step 2: Convert to fraction form
    2,206,577.78/3,044,911.34 = 1,239,519.20/x
  3. Step 3: Cross multiply
    2,206,577.78x = 3,044,911.34 × 1,239,519.20
  4. Step 4: Simplify right side
    2,206,577.78x = 3,774,226,068,227.73
  5. Step 5: Solve for x
    x = 3,774,226,068,227.73/2,206,577.78
  6. Step 6: Final answer
    x = 1,710,443.25

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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.