Home / 2,771,586-3,824,800.20-1,499,778

Finding the Fourth Proportional to 2,771,586, 3,824,800.20 and 1,499,778

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Solution

The fourth proportional to 2,771,586, 3,824,800.20 and 1,499,778 is: 2,069,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,586 : 3,824,800.20 = 1,499,778 : x
  2. Step 2: Convert to fraction form
    2,771,586/3,824,800.20 = 1,499,778/x
  3. Step 3: Cross multiply
    2,771,586x = 3,824,800.20 × 1,499,778
  4. Step 4: Simplify right side
    2,771,586x = 5,736,351,194,355.60
  5. Step 5: Solve for x
    x = 5,736,351,194,355.60/2,771,586
  6. Step 6: Final answer
    x = 2,069,699.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.