Home / 1,945,008.60-2,920,137.30-1,546,099.80

Finding the Fourth Proportional to 1,945,008.60, 2,920,137.30 and 1,546,099.80

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Solution

The fourth proportional to 1,945,008.60, 2,920,137.30 and 1,546,099.80 is: 2,321,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,008.60 : 2,920,137.30 = 1,546,099.80 : x
  2. Step 2: Convert to fraction form
    1,945,008.60/2,920,137.30 = 1,546,099.80/x
  3. Step 3: Cross multiply
    1,945,008.60x = 2,920,137.30 × 1,546,099.80
  4. Step 4: Simplify right side
    1,945,008.60x = 4,514,823,695,502.54
  5. Step 5: Solve for x
    x = 4,514,823,695,502.54/1,945,008.60
  6. Step 6: Final answer
    x = 2,321,235.85

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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.