Home / 1,345,856.58-2,016,642.96-941,813.79

Finding the Fourth Proportional to 1,345,856.58, 2,016,642.96 and 941,813.79

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Solution

The fourth proportional to 1,345,856.58, 2,016,642.96 and 941,813.79 is: 1,411,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,856.58 : 2,016,642.96 = 941,813.79 : x
  2. Step 2: Convert to fraction form
    1,345,856.58/2,016,642.96 = 941,813.79/x
  3. Step 3: Cross multiply
    1,345,856.58x = 2,016,642.96 × 941,813.79
  4. Step 4: Simplify right side
    1,345,856.58x = 1,899,302,149,234.42
  5. Step 5: Solve for x
    x = 1,899,302,149,234.42/1,345,856.58
  6. Step 6: Final answer
    x = 1,411,221.80

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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.