Home / 2,992,548.48-4,489,454.04-970,635.36

Finding the Fourth Proportional to 2,992,548.48, 4,489,454.04 and 970,635.36

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Solution

The fourth proportional to 2,992,548.48, 4,489,454.04 and 970,635.36 is: 1,456,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,548.48 : 4,489,454.04 = 970,635.36 : x
  2. Step 2: Convert to fraction form
    2,992,548.48/4,489,454.04 = 970,635.36/x
  3. Step 3: Cross multiply
    2,992,548.48x = 4,489,454.04 × 970,635.36
  4. Step 4: Simplify right side
    2,992,548.48x = 4,357,622,838,318.85
  5. Step 5: Solve for x
    x = 4,357,622,838,318.85/2,992,548.48
  6. Step 6: Final answer
    x = 1,456,157.81

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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.