Home / 1,394,022.49-2,091,002.98-573,188.08

Finding the Fourth Proportional to 1,394,022.49, 2,091,002.98 and 573,188.08

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Solution

The fourth proportional to 1,394,022.49, 2,091,002.98 and 573,188.08 is: 859,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,022.49 : 2,091,002.98 = 573,188.08 : x
  2. Step 2: Convert to fraction form
    1,394,022.49/2,091,002.98 = 573,188.08/x
  3. Step 3: Cross multiply
    1,394,022.49x = 2,091,002.98 × 573,188.08
  4. Step 4: Simplify right side
    1,394,022.49x = 1,198,537,983,380.48
  5. Step 5: Solve for x
    x = 1,198,537,983,380.48/1,394,022.49
  6. Step 6: Final answer
    x = 859,769.47

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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.