Home / 2,786,782.25-4,179,170.51-964,652.10

Finding the Fourth Proportional to 2,786,782.25, 4,179,170.51 and 964,652.10

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Solution

The fourth proportional to 2,786,782.25, 4,179,170.51 and 964,652.10 is: 1,446,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,782.25 : 4,179,170.51 = 964,652.10 : x
  2. Step 2: Convert to fraction form
    2,786,782.25/4,179,170.51 = 964,652.10/x
  3. Step 3: Cross multiply
    2,786,782.25x = 4,179,170.51 × 964,652.10
  4. Step 4: Simplify right side
    2,786,782.25x = 4,031,445,608,729.57
  5. Step 5: Solve for x
    x = 4,031,445,608,729.57/2,786,782.25
  6. Step 6: Final answer
    x = 1,446,631.01

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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.