Home / 2,079,916-3,119,479.44-1,013,885.92

Finding the Fourth Proportional to 2,079,916, 3,119,479.44 and 1,013,885.92

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Solution

The fourth proportional to 2,079,916, 3,119,479.44 and 1,013,885.92 is: 1,520,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,916 : 3,119,479.44 = 1,013,885.92 : x
  2. Step 2: Convert to fraction form
    2,079,916/3,119,479.44 = 1,013,885.92/x
  3. Step 3: Cross multiply
    2,079,916x = 3,119,479.44 × 1,013,885.92
  4. Step 4: Simplify right side
    2,079,916x = 3,162,796,281,945.49
  5. Step 5: Solve for x
    x = 3,162,796,281,945.49/2,079,916
  6. Step 6: Final answer
    x = 1,520,636.55

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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.