Home / 2,142,933.10-3,214,713.33-1,005,810.80

Finding the Fourth Proportional to 2,142,933.10, 3,214,713.33 and 1,005,810.80

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Solution

The fourth proportional to 2,142,933.10, 3,214,713.33 and 1,005,810.80 is: 1,508,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,933.10 : 3,214,713.33 = 1,005,810.80 : x
  2. Step 2: Convert to fraction form
    2,142,933.10/3,214,713.33 = 1,005,810.80/x
  3. Step 3: Cross multiply
    2,142,933.10x = 3,214,713.33 × 1,005,810.80
  4. Step 4: Simplify right side
    2,142,933.10x = 3,233,393,370,144.40
  5. Step 5: Solve for x
    x = 3,233,393,370,144.40/2,142,933.10
  6. Step 6: Final answer
    x = 1,508,863.42

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