Home / 744,231.60-1,116,347.40-738,010.80

Finding the Fourth Proportional to 744,231.60, 1,116,347.40 and 738,010.80

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Solution

The fourth proportional to 744,231.60, 1,116,347.40 and 738,010.80 is: 1,107,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,231.60 : 1,116,347.40 = 738,010.80 : x
  2. Step 2: Convert to fraction form
    744,231.60/1,116,347.40 = 738,010.80/x
  3. Step 3: Cross multiply
    744,231.60x = 1,116,347.40 × 738,010.80
  4. Step 4: Simplify right side
    744,231.60x = 823,876,437,751.92
  5. Step 5: Solve for x
    x = 823,876,437,751.92/744,231.60
  6. Step 6: Final answer
    x = 1,107,016.20

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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.