Home / 779,234.40-1,168,851.60-731,995.20

Finding the Fourth Proportional to 779,234.40, 1,168,851.60 and 731,995.20

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Solution

The fourth proportional to 779,234.40, 1,168,851.60 and 731,995.20 is: 1,097,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,234.40 : 1,168,851.60 = 731,995.20 : x
  2. Step 2: Convert to fraction form
    779,234.40/1,168,851.60 = 731,995.20/x
  3. Step 3: Cross multiply
    779,234.40x = 1,168,851.60 × 731,995.20
  4. Step 4: Simplify right side
    779,234.40x = 855,593,760,712.32
  5. Step 5: Solve for x
    x = 855,593,760,712.32/779,234.40
  6. Step 6: Final answer
    x = 1,097,992.80

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Similar ratio
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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.