Home / 2,123,551.79-3,183,140.68-925,250.75

Finding the Fourth Proportional to 2,123,551.79, 3,183,140.68 and 925,250.75

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Solution

The fourth proportional to 2,123,551.79, 3,183,140.68 and 925,250.75 is: 1,386,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,551.79 : 3,183,140.68 = 925,250.75 : x
  2. Step 2: Convert to fraction form
    2,123,551.79/3,183,140.68 = 925,250.75/x
  3. Step 3: Cross multiply
    2,123,551.79x = 3,183,140.68 × 925,250.75
  4. Step 4: Simplify right side
    2,123,551.79x = 2,945,203,300,437.99
  5. Step 5: Solve for x
    x = 2,945,203,300,437.99/2,123,551.79
  6. Step 6: Final answer
    x = 1,386,923.23

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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.