Home / 1,284,170.28-1,926,109.62-337,614.81

Finding the Fourth Proportional to 1,284,170.28, 1,926,109.62 and 337,614.81

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Solution

The fourth proportional to 1,284,170.28, 1,926,109.62 and 337,614.81 is: 506,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,170.28 : 1,926,109.62 = 337,614.81 : x
  2. Step 2: Convert to fraction form
    1,284,170.28/1,926,109.62 = 337,614.81/x
  3. Step 3: Cross multiply
    1,284,170.28x = 1,926,109.62 × 337,614.81
  4. Step 4: Simplify right side
    1,284,170.28x = 650,283,133,395.47
  5. Step 5: Solve for x
    x = 650,283,133,395.47/1,284,170.28
  6. Step 6: Final answer
    x = 506,383.88

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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.