Home / 1,377,233.80-2,065,850.70-1,347,709.30

Finding the Fourth Proportional to 1,377,233.80, 2,065,850.70 and 1,347,709.30

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Solution

The fourth proportional to 1,377,233.80, 2,065,850.70 and 1,347,709.30 is: 2,021,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,233.80 : 2,065,850.70 = 1,347,709.30 : x
  2. Step 2: Convert to fraction form
    1,377,233.80/2,065,850.70 = 1,347,709.30/x
  3. Step 3: Cross multiply
    1,377,233.80x = 2,065,850.70 × 1,347,709.30
  4. Step 4: Simplify right side
    1,377,233.80x = 2,784,166,200,801.51
  5. Step 5: Solve for x
    x = 2,784,166,200,801.51/1,377,233.80
  6. Step 6: Final answer
    x = 2,021,563.95

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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.