Home / 2,545,397.80-3,818,010.30-652,157.80

Finding the Fourth Proportional to 2,545,397.80, 3,818,010.30 and 652,157.80

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Solution

The fourth proportional to 2,545,397.80, 3,818,010.30 and 652,157.80 is: 978,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,397.80 : 3,818,010.30 = 652,157.80 : x
  2. Step 2: Convert to fraction form
    2,545,397.80/3,818,010.30 = 652,157.80/x
  3. Step 3: Cross multiply
    2,545,397.80x = 3,818,010.30 × 652,157.80
  4. Step 4: Simplify right side
    2,545,397.80x = 2,489,945,197,625.34
  5. Step 5: Solve for x
    x = 2,489,945,197,625.34/2,545,397.80
  6. Step 6: Final answer
    x = 978,214.56

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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.