Home / 772,708.60-1,159,062.90-733,342.60

Finding the Fourth Proportional to 772,708.60, 1,159,062.90 and 733,342.60

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Solution

The fourth proportional to 772,708.60, 1,159,062.90 and 733,342.60 is: 1,100,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,708.60 : 1,159,062.90 = 733,342.60 : x
  2. Step 2: Convert to fraction form
    772,708.60/1,159,062.90 = 733,342.60/x
  3. Step 3: Cross multiply
    772,708.60x = 1,159,062.90 × 733,342.60
  4. Step 4: Simplify right side
    772,708.60x = 849,990,200,649.54
  5. Step 5: Solve for x
    x = 849,990,200,649.54/772,708.60
  6. Step 6: Final answer
    x = 1,100,013.90

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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.