Home / 1,394,784-2,092,176-344,160

Finding the Fourth Proportional to 1,394,784, 2,092,176 and 344,160

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Solution

The fourth proportional to 1,394,784, 2,092,176 and 344,160 is: 516,240

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,784 : 2,092,176 = 344,160 : x
  2. Step 2: Convert to fraction form
    1,394,784/2,092,176 = 344,160/x
  3. Step 3: Cross multiply
    1,394,784x = 2,092,176 × 344,160
  4. Step 4: Simplify right side
    1,394,784x = 720,043,292,160
  5. Step 5: Solve for x
    x = 720,043,292,160/1,394,784
  6. Step 6: Final answer
    x = 516,240

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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.