Home / 2,040,884.46-3,061,769.56-620,903.62

Finding the Fourth Proportional to 2,040,884.46, 3,061,769.56 and 620,903.62

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Solution

The fourth proportional to 2,040,884.46, 3,061,769.56 and 620,903.62 is: 931,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,884.46 : 3,061,769.56 = 620,903.62 : x
  2. Step 2: Convert to fraction form
    2,040,884.46/3,061,769.56 = 620,903.62/x
  3. Step 3: Cross multiply
    2,040,884.46x = 3,061,769.56 × 620,903.62
  4. Step 4: Simplify right side
    2,040,884.46x = 1,901,063,803,409.81
  5. Step 5: Solve for x
    x = 1,901,063,803,409.81/2,040,884.46
  6. Step 6: Final answer
    x = 931,490.17

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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.