Home / 1,936,588.29-2,672,436.37-1,053,509.73

Finding the Fourth Proportional to 1,936,588.29, 2,672,436.37 and 1,053,509.73

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Solution

The fourth proportional to 1,936,588.29, 2,672,436.37 and 1,053,509.73 is: 1,453,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,588.29 : 2,672,436.37 = 1,053,509.73 : x
  2. Step 2: Convert to fraction form
    1,936,588.29/2,672,436.37 = 1,053,509.73/x
  3. Step 3: Cross multiply
    1,936,588.29x = 2,672,436.37 × 1,053,509.73
  4. Step 4: Simplify right side
    1,936,588.29x = 2,815,437,718,600.88
  5. Step 5: Solve for x
    x = 2,815,437,718,600.88/1,936,588.29
  6. Step 6: Final answer
    x = 1,453,813.25

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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.