Home / 2,182,266.40-3,011,410.44-1,202,173.30

Finding the Fourth Proportional to 2,182,266.40, 3,011,410.44 and 1,202,173.30

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Solution

The fourth proportional to 2,182,266.40, 3,011,410.44 and 1,202,173.30 is: 1,658,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,266.40 : 3,011,410.44 = 1,202,173.30 : x
  2. Step 2: Convert to fraction form
    2,182,266.40/3,011,410.44 = 1,202,173.30/x
  3. Step 3: Cross multiply
    2,182,266.40x = 3,011,410.44 × 1,202,173.30
  4. Step 4: Simplify right side
    2,182,266.40x = 3,620,237,226,309.25
  5. Step 5: Solve for x
    x = 3,620,237,226,309.25/2,182,266.40
  6. Step 6: Final answer
    x = 1,658,934.59

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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.