Home / 2,049,010.70-3,073,516.05-986,128.70

Finding the Fourth Proportional to 2,049,010.70, 3,073,516.05 and 986,128.70

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Solution

The fourth proportional to 2,049,010.70, 3,073,516.05 and 986,128.70 is: 1,479,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,010.70 : 3,073,516.05 = 986,128.70 : x
  2. Step 2: Convert to fraction form
    2,049,010.70/3,073,516.05 = 986,128.70/x
  3. Step 3: Cross multiply
    2,049,010.70x = 3,073,516.05 × 986,128.70
  4. Step 4: Simplify right side
    2,049,010.70x = 3,030,882,386,815.64
  5. Step 5: Solve for x
    x = 3,030,882,386,815.64/2,049,010.70
  6. Step 6: Final answer
    x = 1,479,193.05

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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.