Home / 1,646,417.32-2,469,708.80-524,573.80

Finding the Fourth Proportional to 1,646,417.32, 2,469,708.80 and 524,573.80

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Solution

The fourth proportional to 1,646,417.32, 2,469,708.80 and 524,573.80 is: 786,887.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,417.32 : 2,469,708.80 = 524,573.80 : x
  2. Step 2: Convert to fraction form
    1,646,417.32/2,469,708.80 = 524,573.80/x
  3. Step 3: Cross multiply
    1,646,417.32x = 2,469,708.80 × 524,573.80
  4. Step 4: Simplify right side
    1,646,417.32x = 1,295,544,530,109.44
  5. Step 5: Solve for x
    x = 1,295,544,530,109.44/1,646,417.32
  6. Step 6: Final answer
    x = 786,887.09

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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.