Home / 1,828,893.18-2,732,216.17-1,183,942.78

Finding the Fourth Proportional to 1,828,893.18, 2,732,216.17 and 1,183,942.78

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Solution

The fourth proportional to 1,828,893.18, 2,732,216.17 and 1,183,942.78 is: 1,768,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,893.18 : 2,732,216.17 = 1,183,942.78 : x
  2. Step 2: Convert to fraction form
    1,828,893.18/2,732,216.17 = 1,183,942.78/x
  3. Step 3: Cross multiply
    1,828,893.18x = 2,732,216.17 × 1,183,942.78
  4. Step 4: Simplify right side
    1,828,893.18x = 3,234,787,607,870.75
  5. Step 5: Solve for x
    x = 3,234,787,607,870.75/1,828,893.18
  6. Step 6: Final answer
    x = 1,768,713.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.