Home / 1,284,701.94-1,926,902.77-516,168.52

Finding the Fourth Proportional to 1,284,701.94, 1,926,902.77 and 516,168.52

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Solution

The fourth proportional to 1,284,701.94, 1,926,902.77 and 516,168.52 is: 774,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,701.94 : 1,926,902.77 = 516,168.52 : x
  2. Step 2: Convert to fraction form
    1,284,701.94/1,926,902.77 = 516,168.52/x
  3. Step 3: Cross multiply
    1,284,701.94x = 1,926,902.77 × 516,168.52
  4. Step 4: Simplify right side
    1,284,701.94x = 994,606,550,974.80
  5. Step 5: Solve for x
    x = 994,606,550,974.80/1,284,701.94
  6. Step 6: Final answer
    x = 774,192.46

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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.