Home / 931,290.44-1,285,531.90-544,231.53

Finding the Fourth Proportional to 931,290.44, 1,285,531.90 and 544,231.53

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Solution

The fourth proportional to 931,290.44, 1,285,531.90 and 544,231.53 is: 751,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,290.44 : 1,285,531.90 = 544,231.53 : x
  2. Step 2: Convert to fraction form
    931,290.44/1,285,531.90 = 544,231.53/x
  3. Step 3: Cross multiply
    931,290.44x = 1,285,531.90 × 544,231.53
  4. Step 4: Simplify right side
    931,290.44x = 699,626,991,440.23
  5. Step 5: Solve for x
    x = 699,626,991,440.23/931,290.44
  6. Step 6: Final answer
    x = 751,244.69

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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.