Home / 1,769,212.13-2,653,820.01-439,516.13

Finding the Fourth Proportional to 1,769,212.13, 2,653,820.01 and 439,516.13

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Solution

The fourth proportional to 1,769,212.13, 2,653,820.01 and 439,516.13 is: 659,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,212.13 : 2,653,820.01 = 439,516.13 : x
  2. Step 2: Convert to fraction form
    1,769,212.13/2,653,820.01 = 439,516.13/x
  3. Step 3: Cross multiply
    1,769,212.13x = 2,653,820.01 × 439,516.13
  4. Step 4: Simplify right side
    1,769,212.13x = 1,166,396,687,242.66
  5. Step 5: Solve for x
    x = 1,166,396,687,242.66/1,769,212.13
  6. Step 6: Final answer
    x = 659,274.64

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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.