Home / 1,885,452.98-2,601,979.40-1,026,067.68

Finding the Fourth Proportional to 1,885,452.98, 2,601,979.40 and 1,026,067.68

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Solution

The fourth proportional to 1,885,452.98, 2,601,979.40 and 1,026,067.68 is: 1,416,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,452.98 : 2,601,979.40 = 1,026,067.68 : x
  2. Step 2: Convert to fraction form
    1,885,452.98/2,601,979.40 = 1,026,067.68/x
  3. Step 3: Cross multiply
    1,885,452.98x = 2,601,979.40 × 1,026,067.68
  4. Step 4: Simplify right side
    1,885,452.98x = 2,669,806,961,235.45
  5. Step 5: Solve for x
    x = 2,669,806,961,235.45/1,885,452.98
  6. Step 6: Final answer
    x = 1,416,002.94

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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.