Home / 744,291.60-1,116,091.80-323,350.80

Finding the Fourth Proportional to 744,291.60, 1,116,091.80 and 323,350.80

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Solution

The fourth proportional to 744,291.60, 1,116,091.80 and 323,350.80 is: 484,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,291.60 : 1,116,091.80 = 323,350.80 : x
  2. Step 2: Convert to fraction form
    744,291.60/1,116,091.80 = 323,350.80/x
  3. Step 3: Cross multiply
    744,291.60x = 1,116,091.80 × 323,350.80
  4. Step 4: Simplify right side
    744,291.60x = 360,889,176,403.44
  5. Step 5: Solve for x
    x = 360,889,176,403.44/744,291.60
  6. Step 6: Final answer
    x = 484,876.06

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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.