Home / 1,301,875.01-1,951,866.68-543,933.23

Finding the Fourth Proportional to 1,301,875.01, 1,951,866.68 and 543,933.23

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Solution

The fourth proportional to 1,301,875.01, 1,951,866.68 and 543,933.23 is: 815,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,875.01 : 1,951,866.68 = 543,933.23 : x
  2. Step 2: Convert to fraction form
    1,301,875.01/1,951,866.68 = 543,933.23/x
  3. Step 3: Cross multiply
    1,301,875.01x = 1,951,866.68 × 543,933.23
  4. Step 4: Simplify right side
    1,301,875.01x = 1,061,685,135,302.78
  5. Step 5: Solve for x
    x = 1,061,685,135,302.78/1,301,875.01
  6. Step 6: Final answer
    x = 815,504.66

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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.