Home / 1,804,856.77-2,705,462.38-1,131,410.11

Finding the Fourth Proportional to 1,804,856.77, 2,705,462.38 and 1,131,410.11

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Solution

The fourth proportional to 1,804,856.77, 2,705,462.38 and 1,131,410.11 is: 1,695,972.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,856.77 : 2,705,462.38 = 1,131,410.11 : x
  2. Step 2: Convert to fraction form
    1,804,856.77/2,705,462.38 = 1,131,410.11/x
  3. Step 3: Cross multiply
    1,804,856.77x = 2,705,462.38 × 1,131,410.11
  4. Step 4: Simplify right side
    1,804,856.77x = 3,060,987,488,956.66
  5. Step 5: Solve for x
    x = 3,060,987,488,956.66/1,804,856.77
  6. Step 6: Final answer
    x = 1,695,972.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.