Home / 2,777,586.72-3,833,035.20-1,631,771.52

Finding the Fourth Proportional to 2,777,586.72, 3,833,035.20 and 1,631,771.52

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Solution

The fourth proportional to 2,777,586.72, 3,833,035.20 and 1,631,771.52 is: 2,251,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,586.72 : 3,833,035.20 = 1,631,771.52 : x
  2. Step 2: Convert to fraction form
    2,777,586.72/3,833,035.20 = 1,631,771.52/x
  3. Step 3: Cross multiply
    2,777,586.72x = 3,833,035.20 × 1,631,771.52
  4. Step 4: Simplify right side
    2,777,586.72x = 6,254,637,674,517.50
  5. Step 5: Solve for x
    x = 6,254,637,674,517.50/2,777,586.72
  6. Step 6: Final answer
    x = 2,251,824.45

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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.