Home / 2,558,385.18-3,530,576.79-1,412,467.74

Finding the Fourth Proportional to 2,558,385.18, 3,530,576.79 and 1,412,467.74

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Solution

The fourth proportional to 2,558,385.18, 3,530,576.79 and 1,412,467.74 is: 1,949,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,385.18 : 3,530,576.79 = 1,412,467.74 : x
  2. Step 2: Convert to fraction form
    2,558,385.18/3,530,576.79 = 1,412,467.74/x
  3. Step 3: Cross multiply
    2,558,385.18x = 3,530,576.79 × 1,412,467.74
  4. Step 4: Simplify right side
    2,558,385.18x = 4,986,825,819,467.76
  5. Step 5: Solve for x
    x = 4,986,825,819,467.76/2,558,385.18
  6. Step 6: Final answer
    x = 1,949,208.38

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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.