Home / 2,071,217.88-3,107,328.12-704,977.80

Finding the Fourth Proportional to 2,071,217.88, 3,107,328.12 and 704,977.80

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Solution

The fourth proportional to 2,071,217.88, 3,107,328.12 and 704,977.80 is: 1,057,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,217.88 : 3,107,328.12 = 704,977.80 : x
  2. Step 2: Convert to fraction form
    2,071,217.88/3,107,328.12 = 704,977.80/x
  3. Step 3: Cross multiply
    2,071,217.88x = 3,107,328.12 × 704,977.80
  4. Step 4: Simplify right side
    2,071,217.88x = 2,190,597,341,915.74
  5. Step 5: Solve for x
    x = 2,190,597,341,915.74/2,071,217.88
  6. Step 6: Final answer
    x = 1,057,637.33

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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.