Home / 1,203,492.60-1,660,602.06-773,674.20

Finding the Fourth Proportional to 1,203,492.60, 1,660,602.06 and 773,674.20

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Solution

The fourth proportional to 1,203,492.60, 1,660,602.06 and 773,674.20 is: 1,067,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,492.60 : 1,660,602.06 = 773,674.20 : x
  2. Step 2: Convert to fraction form
    1,203,492.60/1,660,602.06 = 773,674.20/x
  3. Step 3: Cross multiply
    1,203,492.60x = 1,660,602.06 × 773,674.20
  4. Step 4: Simplify right side
    1,203,492.60x = 1,284,764,970,288.85
  5. Step 5: Solve for x
    x = 1,284,764,970,288.85/1,203,492.60
  6. Step 6: Final answer
    x = 1,067,530.43

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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.