Home / 2,768,011.57-4,151,538.58-1,251,341.79

Finding the Fourth Proportional to 2,768,011.57, 4,151,538.58 and 1,251,341.79

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Solution

The fourth proportional to 2,768,011.57, 4,151,538.58 and 1,251,341.79 is: 1,876,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,011.57 : 4,151,538.58 = 1,251,341.79 : x
  2. Step 2: Convert to fraction form
    2,768,011.57/4,151,538.58 = 1,251,341.79/x
  3. Step 3: Cross multiply
    2,768,011.57x = 4,151,538.58 × 1,251,341.79
  4. Step 4: Simplify right side
    2,768,011.57x = 5,194,993,717,951.26
  5. Step 5: Solve for x
    x = 5,194,993,717,951.26/2,768,011.57
  6. Step 6: Final answer
    x = 1,876,796.24

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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.