Home / 1,821,363.60-2,731,546.65-684,037.83

Finding the Fourth Proportional to 1,821,363.60, 2,731,546.65 and 684,037.83

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Solution

The fourth proportional to 1,821,363.60, 2,731,546.65 and 684,037.83 is: 1,025,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,363.60 : 2,731,546.65 = 684,037.83 : x
  2. Step 2: Convert to fraction form
    1,821,363.60/2,731,546.65 = 684,037.83/x
  3. Step 3: Cross multiply
    1,821,363.60x = 2,731,546.65 × 684,037.83
  4. Step 4: Simplify right side
    1,821,363.60x = 1,868,481,243,009.77
  5. Step 5: Solve for x
    x = 1,868,481,243,009.77/1,821,363.60
  6. Step 6: Final answer
    x = 1,025,869.43

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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.