Home / 1,663,505.10-2,493,521.01-1,206,993.42

Finding the Fourth Proportional to 1,663,505.10, 2,493,521.01 and 1,206,993.42

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Solution

The fourth proportional to 1,663,505.10, 2,493,521.01 and 1,206,993.42 is: 1,809,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,505.10 : 2,493,521.01 = 1,206,993.42 : x
  2. Step 2: Convert to fraction form
    1,663,505.10/2,493,521.01 = 1,206,993.42/x
  3. Step 3: Cross multiply
    1,663,505.10x = 2,493,521.01 × 1,206,993.42
  4. Step 4: Simplify right side
    1,663,505.10x = 3,009,663,451,701.75
  5. Step 5: Solve for x
    x = 3,009,663,451,701.75/1,663,505.10
  6. Step 6: Final answer
    x = 1,809,230.07

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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.