Home / 3,005,163-4,508,269.44-1,322,222.76

Finding the Fourth Proportional to 3,005,163, 4,508,269.44 and 1,322,222.76

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Solution

The fourth proportional to 3,005,163, 4,508,269.44 and 1,322,222.76 is: 1,983,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,163 : 4,508,269.44 = 1,322,222.76 : x
  2. Step 2: Convert to fraction form
    3,005,163/4,508,269.44 = 1,322,222.76/x
  3. Step 3: Cross multiply
    3,005,163x = 4,508,269.44 × 1,322,222.76
  4. Step 4: Simplify right side
    3,005,163x = 5,960,936,461,780.46
  5. Step 5: Solve for x
    x = 5,960,936,461,780.46/3,005,163
  6. Step 6: Final answer
    x = 1,983,565.11

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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.