Home / 927,682.56-1,391,167.44-328,533.12

Finding the Fourth Proportional to 927,682.56, 1,391,167.44 and 328,533.12

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Solution

The fourth proportional to 927,682.56, 1,391,167.44 and 328,533.12 is: 492,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,682.56 : 1,391,167.44 = 328,533.12 : x
  2. Step 2: Convert to fraction form
    927,682.56/1,391,167.44 = 328,533.12/x
  3. Step 3: Cross multiply
    927,682.56x = 1,391,167.44 × 328,533.12
  4. Step 4: Simplify right side
    927,682.56x = 457,044,579,505.61
  5. Step 5: Solve for x
    x = 457,044,579,505.61/927,682.56
  6. Step 6: Final answer
    x = 492,673.46

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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.