Home / 969,205.37-1,337,480.28-539,476.29

Finding the Fourth Proportional to 969,205.37, 1,337,480.28 and 539,476.29

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Solution

The fourth proportional to 969,205.37, 1,337,480.28 and 539,476.29 is: 744,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,205.37 : 1,337,480.28 = 539,476.29 : x
  2. Step 2: Convert to fraction form
    969,205.37/1,337,480.28 = 539,476.29/x
  3. Step 3: Cross multiply
    969,205.37x = 1,337,480.28 × 539,476.29
  4. Step 4: Simplify right side
    969,205.37x = 721,538,899,402.56
  5. Step 5: Solve for x
    x = 721,538,899,402.56/969,205.37
  6. Step 6: Final answer
    x = 744,464.41

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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.