Home / 1,916,401.68-2,876,596.34-1,411,532.73

Finding the Fourth Proportional to 1,916,401.68, 2,876,596.34 and 1,411,532.73

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Solution

The fourth proportional to 1,916,401.68, 2,876,596.34 and 1,411,532.73 is: 2,118,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,401.68 : 2,876,596.34 = 1,411,532.73 : x
  2. Step 2: Convert to fraction form
    1,916,401.68/2,876,596.34 = 1,411,532.73/x
  3. Step 3: Cross multiply
    1,916,401.68x = 2,876,596.34 × 1,411,532.73
  4. Step 4: Simplify right side
    1,916,401.68x = 4,060,409,877,850.54
  5. Step 5: Solve for x
    x = 4,060,409,877,850.54/1,916,401.68
  6. Step 6: Final answer
    x = 2,118,767.65

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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.