Home / 839,114.10-1,259,655.30-833,209.20

Finding the Fourth Proportional to 839,114.10, 1,259,655.30 and 833,209.20

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Solution

The fourth proportional to 839,114.10, 1,259,655.30 and 833,209.20 is: 1,250,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,114.10 : 1,259,655.30 = 833,209.20 : x
  2. Step 2: Convert to fraction form
    839,114.10/1,259,655.30 = 833,209.20/x
  3. Step 3: Cross multiply
    839,114.10x = 1,259,655.30 × 833,209.20
  4. Step 4: Simplify right side
    839,114.10x = 1,049,556,384,788.76
  5. Step 5: Solve for x
    x = 1,049,556,384,788.76/839,114.10
  6. Step 6: Final answer
    x = 1,250,791.02

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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.