Home / 674,369.82-1,011,555.54-201,043.49

Finding the Fourth Proportional to 674,369.82, 1,011,555.54 and 201,043.49

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Solution

The fourth proportional to 674,369.82, 1,011,555.54 and 201,043.49 is: 301,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,369.82 : 1,011,555.54 = 201,043.49 : x
  2. Step 2: Convert to fraction form
    674,369.82/1,011,555.54 = 201,043.49/x
  3. Step 3: Cross multiply
    674,369.82x = 1,011,555.54 × 201,043.49
  4. Step 4: Simplify right side
    674,369.82x = 203,366,651,032.66
  5. Step 5: Solve for x
    x = 203,366,651,032.66/674,369.82
  6. Step 6: Final answer
    x = 301,565.47

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1.5x scale

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.