Home / 969,820.33-1,338,457.16-534,282.30

Finding the Fourth Proportional to 969,820.33, 1,338,457.16 and 534,282.30

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Solution

The fourth proportional to 969,820.33, 1,338,457.16 and 534,282.30 is: 737,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,820.33 : 1,338,457.16 = 534,282.30 : x
  2. Step 2: Convert to fraction form
    969,820.33/1,338,457.16 = 534,282.30/x
  3. Step 3: Cross multiply
    969,820.33x = 1,338,457.16 × 534,282.30
  4. Step 4: Simplify right side
    969,820.33x = 715,113,969,896.27
  5. Step 5: Solve for x
    x = 715,113,969,896.27/969,820.33
  6. Step 6: Final answer
    x = 737,367.48

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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.