Home / 1,588,861.20-2,380,181.40-955,894.80

Finding the Fourth Proportional to 1,588,861.20, 2,380,181.40 and 955,894.80

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Solution

The fourth proportional to 1,588,861.20, 2,380,181.40 and 955,894.80 is: 1,431,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,861.20 : 2,380,181.40 = 955,894.80 : x
  2. Step 2: Convert to fraction form
    1,588,861.20/2,380,181.40 = 955,894.80/x
  3. Step 3: Cross multiply
    1,588,861.20x = 2,380,181.40 × 955,894.80
  4. Step 4: Simplify right side
    1,588,861.20x = 2,275,203,023,316.72
  5. Step 5: Solve for x
    x = 2,275,203,023,316.72/1,588,861.20
  6. Step 6: Final answer
    x = 1,431,970.91

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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.