Home / 697,952.49-1,047,001.56-192,513.55

Finding the Fourth Proportional to 697,952.49, 1,047,001.56 and 192,513.55

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Solution

The fourth proportional to 697,952.49, 1,047,001.56 and 192,513.55 is: 288,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,952.49 : 1,047,001.56 = 192,513.55 : x
  2. Step 2: Convert to fraction form
    697,952.49/1,047,001.56 = 192,513.55/x
  3. Step 3: Cross multiply
    697,952.49x = 1,047,001.56 × 192,513.55
  4. Step 4: Simplify right side
    697,952.49x = 201,561,987,757.96
  5. Step 5: Solve for x
    x = 201,561,987,757.96/697,952.49
  6. Step 6: Final answer
    x = 288,790.41

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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.