Home / 2,842,109.80-4,267,830.30-1,899,658.60

Finding the Fourth Proportional to 2,842,109.80, 4,267,830.30 and 1,899,658.60

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Solution

The fourth proportional to 2,842,109.80, 4,267,830.30 and 1,899,658.60 is: 2,852,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,109.80 : 4,267,830.30 = 1,899,658.60 : x
  2. Step 2: Convert to fraction form
    2,842,109.80/4,267,830.30 = 1,899,658.60/x
  3. Step 3: Cross multiply
    2,842,109.80x = 4,267,830.30 × 1,899,658.60
  4. Step 4: Simplify right side
    2,842,109.80x = 8,107,420,532,735.58
  5. Step 5: Solve for x
    x = 8,107,420,532,735.58/2,842,109.80
  6. Step 6: Final answer
    x = 2,852,606.37

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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.