Home / 4,006,388.77-5,528,835.75-2,170,846.57

Finding the Fourth Proportional to 4,006,388.77, 5,528,835.75 and 2,170,846.57

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Solution

The fourth proportional to 4,006,388.77, 5,528,835.75 and 2,170,846.57 is: 2,995,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,388.77 : 5,528,835.75 = 2,170,846.57 : x
  2. Step 2: Convert to fraction form
    4,006,388.77/5,528,835.75 = 2,170,846.57/x
  3. Step 3: Cross multiply
    4,006,388.77x = 5,528,835.75 × 2,170,846.57
  4. Step 4: Simplify right side
    4,006,388.77x = 12,002,254,123,980.88
  5. Step 5: Solve for x
    x = 12,002,254,123,980.88/4,006,388.77
  6. Step 6: Final answer
    x = 2,995,778.70

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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.