Home / 2,081,938.36-3,123,218.58-662,040.76

Finding the Fourth Proportional to 2,081,938.36, 3,123,218.58 and 662,040.76

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Solution

The fourth proportional to 2,081,938.36, 3,123,218.58 and 662,040.76 is: 993,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,938.36 : 3,123,218.58 = 662,040.76 : x
  2. Step 2: Convert to fraction form
    2,081,938.36/3,123,218.58 = 662,040.76/x
  3. Step 3: Cross multiply
    2,081,938.36x = 3,123,218.58 × 662,040.76
  4. Step 4: Simplify right side
    2,081,938.36x = 2,067,697,983,423.02
  5. Step 5: Solve for x
    x = 2,067,697,983,423.02/2,081,938.36
  6. Step 6: Final answer
    x = 993,160.04

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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.