Home / 1,179,711.39-1,769,370.17-338,066.31

Finding the Fourth Proportional to 1,179,711.39, 1,769,370.17 and 338,066.31

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Solution

The fourth proportional to 1,179,711.39, 1,769,370.17 and 338,066.31 is: 507,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,711.39 : 1,769,370.17 = 338,066.31 : x
  2. Step 2: Convert to fraction form
    1,179,711.39/1,769,370.17 = 338,066.31/x
  3. Step 3: Cross multiply
    1,179,711.39x = 1,769,370.17 × 338,066.31
  4. Step 4: Simplify right side
    1,179,711.39x = 598,164,442,705.64
  5. Step 5: Solve for x
    x = 598,164,442,705.64/1,179,711.39
  6. Step 6: Final answer
    x = 507,043.03

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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.