Home / 1,296,177.40-1,944,266.10-823,202.20

Finding the Fourth Proportional to 1,296,177.40, 1,944,266.10 and 823,202.20

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Solution

The fourth proportional to 1,296,177.40, 1,944,266.10 and 823,202.20 is: 1,234,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,177.40 : 1,944,266.10 = 823,202.20 : x
  2. Step 2: Convert to fraction form
    1,296,177.40/1,944,266.10 = 823,202.20/x
  3. Step 3: Cross multiply
    1,296,177.40x = 1,944,266.10 × 823,202.20
  4. Step 4: Simplify right side
    1,296,177.40x = 1,600,524,130,905.42
  5. Step 5: Solve for x
    x = 1,600,524,130,905.42/1,296,177.40
  6. Step 6: Final answer
    x = 1,234,803.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.