Home / 1,203,134.25-1,660,325.27-719,719.77

Finding the Fourth Proportional to 1,203,134.25, 1,660,325.27 and 719,719.77

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Solution

The fourth proportional to 1,203,134.25, 1,660,325.27 and 719,719.77 is: 993,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,134.25 : 1,660,325.27 = 719,719.77 : x
  2. Step 2: Convert to fraction form
    1,203,134.25/1,660,325.27 = 719,719.77/x
  3. Step 3: Cross multiply
    1,203,134.25x = 1,660,325.27 × 719,719.77
  4. Step 4: Simplify right side
    1,203,134.25x = 1,194,968,917,850.99
  5. Step 5: Solve for x
    x = 1,194,968,917,850.99/1,203,134.25
  6. Step 6: Final answer
    x = 993,213.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.