Home / 1,940,750.20-2,912,162.10-875,956.60

Finding the Fourth Proportional to 1,940,750.20, 2,912,162.10 and 875,956.60

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Solution

The fourth proportional to 1,940,750.20, 2,912,162.10 and 875,956.60 is: 1,314,402.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,750.20 : 2,912,162.10 = 875,956.60 : x
  2. Step 2: Convert to fraction form
    1,940,750.20/2,912,162.10 = 875,956.60/x
  3. Step 3: Cross multiply
    1,940,750.20x = 2,912,162.10 × 875,956.60
  4. Step 4: Simplify right side
    1,940,750.20x = 2,550,927,611,764.86
  5. Step 5: Solve for x
    x = 2,550,927,611,764.86/1,940,750.20
  6. Step 6: Final answer
    x = 1,314,402.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.