Home / 1,784,882.40-2,463,123.32-969,069.92

Finding the Fourth Proportional to 1,784,882.40, 2,463,123.32 and 969,069.92

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Solution

The fourth proportional to 1,784,882.40, 2,463,123.32 and 969,069.92 is: 1,337,308.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,882.40 : 2,463,123.32 = 969,069.92 : x
  2. Step 2: Convert to fraction form
    1,784,882.40/2,463,123.32 = 969,069.92/x
  3. Step 3: Cross multiply
    1,784,882.40x = 2,463,123.32 × 969,069.92
  4. Step 4: Simplify right side
    1,784,882.40x = 2,386,938,718,662.53
  5. Step 5: Solve for x
    x = 2,386,938,718,662.53/1,784,882.40
  6. Step 6: Final answer
    x = 1,337,308.68

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Why These Related Problems?

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