Home / 779,233.80-1,168,850.70-768,736.20

Finding the Fourth Proportional to 779,233.80, 1,168,850.70 and 768,736.20

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Solution

The fourth proportional to 779,233.80, 1,168,850.70 and 768,736.20 is: 1,153,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,233.80 : 1,168,850.70 = 768,736.20 : x
  2. Step 2: Convert to fraction form
    779,233.80/1,168,850.70 = 768,736.20/x
  3. Step 3: Cross multiply
    779,233.80x = 1,168,850.70 × 768,736.20
  4. Step 4: Simplify right side
    779,233.80x = 898,537,845,485.34
  5. Step 5: Solve for x
    x = 898,537,845,485.34/779,233.80
  6. Step 6: Final answer
    x = 1,153,104.30

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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.