Home / 1,023,187.30-1,412,103.72-650,908.42

Finding the Fourth Proportional to 1,023,187.30, 1,412,103.72 and 650,908.42

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Solution

The fourth proportional to 1,023,187.30, 1,412,103.72 and 650,908.42 is: 898,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,187.30 : 1,412,103.72 = 650,908.42 : x
  2. Step 2: Convert to fraction form
    1,023,187.30/1,412,103.72 = 650,908.42/x
  3. Step 3: Cross multiply
    1,023,187.30x = 1,412,103.72 × 650,908.42
  4. Step 4: Simplify right side
    1,023,187.30x = 919,150,201,261.32
  5. Step 5: Solve for x
    x = 919,150,201,261.32/1,023,187.30
  6. Step 6: Final answer
    x = 898,320.57

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