Home / 674,573.41-930,964.22-384,197.22

Finding the Fourth Proportional to 674,573.41, 930,964.22 and 384,197.22

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Solution

The fourth proportional to 674,573.41, 930,964.22 and 384,197.22 is: 530,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,573.41 : 930,964.22 = 384,197.22 : x
  2. Step 2: Convert to fraction form
    674,573.41/930,964.22 = 384,197.22/x
  3. Step 3: Cross multiply
    674,573.41x = 930,964.22 × 384,197.22
  4. Step 4: Simplify right side
    674,573.41x = 357,673,865,243.47
  5. Step 5: Solve for x
    x = 357,673,865,243.47/674,573.41
  6. Step 6: Final answer
    x = 530,222.30

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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.