Home / 3,485,449.01-4,810,294.43-2,109,549.92

Finding the Fourth Proportional to 3,485,449.01, 4,810,294.43 and 2,109,549.92

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Solution

The fourth proportional to 3,485,449.01, 4,810,294.43 and 2,109,549.92 is: 2,911,405.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,449.01 : 4,810,294.43 = 2,109,549.92 : x
  2. Step 2: Convert to fraction form
    3,485,449.01/4,810,294.43 = 2,109,549.92/x
  3. Step 3: Cross multiply
    3,485,449.01x = 4,810,294.43 × 2,109,549.92
  4. Step 4: Simplify right side
    3,485,449.01x = 10,147,556,203,294.54
  5. Step 5: Solve for x
    x = 10,147,556,203,294.54/3,485,449.01
  6. Step 6: Final answer
    x = 2,911,405.72

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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.