Home / 757,015.11-1,044,681.84-412,851.78

Finding the Fourth Proportional to 757,015.11, 1,044,681.84 and 412,851.78

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Solution

The fourth proportional to 757,015.11, 1,044,681.84 and 412,851.78 is: 569,736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,015.11 : 1,044,681.84 = 412,851.78 : x
  2. Step 2: Convert to fraction form
    757,015.11/1,044,681.84 = 412,851.78/x
  3. Step 3: Cross multiply
    757,015.11x = 1,044,681.84 × 412,851.78
  4. Step 4: Simplify right side
    757,015.11x = 431,298,757,177.68
  5. Step 5: Solve for x
    x = 431,298,757,177.68/757,015.11
  6. Step 6: Final answer
    x = 569,736.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.