Home / 3,205,434.54-4,808,156.25-930,965.47

Finding the Fourth Proportional to 3,205,434.54, 4,808,156.25 and 930,965.47

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Solution

The fourth proportional to 3,205,434.54, 4,808,156.25 and 930,965.47 is: 1,396,449.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,434.54 : 4,808,156.25 = 930,965.47 : x
  2. Step 2: Convert to fraction form
    3,205,434.54/4,808,156.25 = 930,965.47/x
  3. Step 3: Cross multiply
    3,205,434.54x = 4,808,156.25 × 930,965.47
  4. Step 4: Simplify right side
    3,205,434.54x = 4,476,227,443,114.69
  5. Step 5: Solve for x
    x = 4,476,227,443,114.69/3,205,434.54
  6. Step 6: Final answer
    x = 1,396,449.50

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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.