Home / 1,819,834.50-2,511,371.61-1,015,018.50

Finding the Fourth Proportional to 1,819,834.50, 2,511,371.61 and 1,015,018.50

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Solution

The fourth proportional to 1,819,834.50, 2,511,371.61 and 1,015,018.50 is: 1,400,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,834.50 : 2,511,371.61 = 1,015,018.50 : x
  2. Step 2: Convert to fraction form
    1,819,834.50/2,511,371.61 = 1,015,018.50/x
  3. Step 3: Cross multiply
    1,819,834.50x = 2,511,371.61 × 1,015,018.50
  4. Step 4: Simplify right side
    1,819,834.50x = 2,549,088,644,524.78
  5. Step 5: Solve for x
    x = 2,549,088,644,524.78/1,819,834.50
  6. Step 6: Final answer
    x = 1,400,725.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.