Home / 2,777,668.38-4,162,719.24-1,563,824.52

Finding the Fourth Proportional to 2,777,668.38, 4,162,719.24 and 1,563,824.52

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Solution

The fourth proportional to 2,777,668.38, 4,162,719.24 and 1,563,824.52 is: 2,343,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,668.38 : 4,162,719.24 = 1,563,824.52 : x
  2. Step 2: Convert to fraction form
    2,777,668.38/4,162,719.24 = 1,563,824.52/x
  3. Step 3: Cross multiply
    2,777,668.38x = 4,162,719.24 × 1,563,824.52
  4. Step 4: Simplify right side
    2,777,668.38x = 6,509,762,417,387.77
  5. Step 5: Solve for x
    x = 6,509,762,417,387.77/2,777,668.38
  6. Step 6: Final answer
    x = 2,343,606.77

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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.