Home / 3,018,655.20-4,533,231.60-1,601,479.20

Finding the Fourth Proportional to 3,018,655.20, 4,533,231.60 and 1,601,479.20

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Solution

The fourth proportional to 3,018,655.20, 4,533,231.60 and 1,601,479.20 is: 2,405,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,655.20 : 4,533,231.60 = 1,601,479.20 : x
  2. Step 2: Convert to fraction form
    3,018,655.20/4,533,231.60 = 1,601,479.20/x
  3. Step 3: Cross multiply
    3,018,655.20x = 4,533,231.60 × 1,601,479.20
  4. Step 4: Simplify right side
    3,018,655.20x = 7,259,876,116,182.72
  5. Step 5: Solve for x
    x = 7,259,876,116,182.72/3,018,655.20
  6. Step 6: Final answer
    x = 2,405,003.43

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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.