Home / 1,446,331.14-2,169,813.96-547,779.51

Finding the Fourth Proportional to 1,446,331.14, 2,169,813.96 and 547,779.51

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Solution

The fourth proportional to 1,446,331.14, 2,169,813.96 and 547,779.51 is: 821,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,331.14 : 2,169,813.96 = 547,779.51 : x
  2. Step 2: Convert to fraction form
    1,446,331.14/2,169,813.96 = 547,779.51/x
  3. Step 3: Cross multiply
    1,446,331.14x = 2,169,813.96 × 547,779.51
  4. Step 4: Simplify right side
    1,446,331.14x = 1,188,579,627,799.96
  5. Step 5: Solve for x
    x = 1,188,579,627,799.96/1,446,331.14
  6. Step 6: Final answer
    x = 821,789.42

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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.