Home / 3,119,662.60-4,670,162.70-2,935,112.20

Finding the Fourth Proportional to 3,119,662.60, 4,670,162.70 and 2,935,112.20

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Solution

The fourth proportional to 3,119,662.60, 4,670,162.70 and 2,935,112.20 is: 4,393,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,662.60 : 4,670,162.70 = 2,935,112.20 : x
  2. Step 2: Convert to fraction form
    3,119,662.60/4,670,162.70 = 2,935,112.20/x
  3. Step 3: Cross multiply
    3,119,662.60x = 4,670,162.70 × 2,935,112.20
  4. Step 4: Simplify right side
    3,119,662.60x = 13,707,451,516,754.94
  5. Step 5: Solve for x
    x = 13,707,451,516,754.94/3,119,662.60
  6. Step 6: Final answer
    x = 4,393,889.11

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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.