Home / 3,011,932.69-4,156,467.14-1,653,805.69

Finding the Fourth Proportional to 3,011,932.69, 4,156,467.14 and 1,653,805.69

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Solution

The fourth proportional to 3,011,932.69, 4,156,467.14 and 1,653,805.69 is: 2,282,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,932.69 : 4,156,467.14 = 1,653,805.69 : x
  2. Step 2: Convert to fraction form
    3,011,932.69/4,156,467.14 = 1,653,805.69/x
  3. Step 3: Cross multiply
    3,011,932.69x = 4,156,467.14 × 1,653,805.69
  4. Step 4: Simplify right side
    3,011,932.69x = 6,873,989,000,173.37
  5. Step 5: Solve for x
    x = 6,873,989,000,173.37/3,011,932.69
  6. Step 6: Final answer
    x = 2,282,251.87

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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.