Home / 2,793,732.80-4,187,834.40-1,372,625.60

Finding the Fourth Proportional to 2,793,732.80, 4,187,834.40 and 1,372,625.60

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Solution

The fourth proportional to 2,793,732.80, 4,187,834.40 and 1,372,625.60 is: 2,057,579.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,732.80 : 4,187,834.40 = 1,372,625.60 : x
  2. Step 2: Convert to fraction form
    2,793,732.80/4,187,834.40 = 1,372,625.60/x
  3. Step 3: Cross multiply
    2,793,732.80x = 4,187,834.40 × 1,372,625.60
  4. Step 4: Simplify right side
    2,793,732.80x = 5,748,328,706,000.64
  5. Step 5: Solve for x
    x = 5,748,328,706,000.64/2,793,732.80
  6. Step 6: Final answer
    x = 2,057,579.99

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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.