Home / 969,188.14-1,337,449.89-539,457.22

Finding the Fourth Proportional to 969,188.14, 1,337,449.89 and 539,457.22

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Solution

The fourth proportional to 969,188.14, 1,337,449.89 and 539,457.22 is: 744,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,188.14 : 1,337,449.89 = 539,457.22 : x
  2. Step 2: Convert to fraction form
    969,188.14/1,337,449.89 = 539,457.22/x
  3. Step 3: Cross multiply
    969,188.14x = 1,337,449.89 × 539,457.22
  4. Step 4: Simplify right side
    969,188.14x = 721,496,999,548.71
  5. Step 5: Solve for x
    x = 721,496,999,548.71/969,188.14
  6. Step 6: Final answer
    x = 744,434.41

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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.