Home / 2,105,883.68-3,159,174.83-739,303.11

Finding the Fourth Proportional to 2,105,883.68, 3,159,174.83 and 739,303.11

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Solution

The fourth proportional to 2,105,883.68, 3,159,174.83 and 739,303.11 is: 1,109,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,883.68 : 3,159,174.83 = 739,303.11 : x
  2. Step 2: Convert to fraction form
    2,105,883.68/3,159,174.83 = 739,303.11/x
  3. Step 3: Cross multiply
    2,105,883.68x = 3,159,174.83 × 739,303.11
  4. Step 4: Simplify right side
    2,105,883.68x = 2,335,587,773,156.21
  5. Step 5: Solve for x
    x = 2,335,587,773,156.21/2,105,883.68
  6. Step 6: Final answer
    x = 1,109,077.30

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Why These Related Problems?

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