Home / 5,185,102.60-7,777,653.90-3,589,467.40

Finding the Fourth Proportional to 5,185,102.60, 7,777,653.90 and 3,589,467.40

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Solution

The fourth proportional to 5,185,102.60, 7,777,653.90 and 3,589,467.40 is: 5,384,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,102.60 : 7,777,653.90 = 3,589,467.40 : x
  2. Step 2: Convert to fraction form
    5,185,102.60/7,777,653.90 = 3,589,467.40/x
  3. Step 3: Cross multiply
    5,185,102.60x = 7,777,653.90 × 3,589,467.40
  4. Step 4: Simplify right side
    5,185,102.60x = 27,917,635,122,532.86
  5. Step 5: Solve for x
    x = 27,917,635,122,532.86/5,185,102.60
  6. Step 6: Final answer
    x = 5,384,201.10

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1.5x scale

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.