Home / 2,653,064.04-3,979,596.06-658,520.04

Finding the Fourth Proportional to 2,653,064.04, 3,979,596.06 and 658,520.04

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Solution

The fourth proportional to 2,653,064.04, 3,979,596.06 and 658,520.04 is: 987,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,064.04 : 3,979,596.06 = 658,520.04 : x
  2. Step 2: Convert to fraction form
    2,653,064.04/3,979,596.06 = 658,520.04/x
  3. Step 3: Cross multiply
    2,653,064.04x = 3,979,596.06 × 658,520.04
  4. Step 4: Simplify right side
    2,653,064.04x = 2,620,643,756,615.04
  5. Step 5: Solve for x
    x = 2,620,643,756,615.04/2,653,064.04
  6. Step 6: Final answer
    x = 987,780.06

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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.