Home / 2,256,993.68-3,390,805.13-1,838,926.76

Finding the Fourth Proportional to 2,256,993.68, 3,390,805.13 and 1,838,926.76

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Solution

The fourth proportional to 2,256,993.68, 3,390,805.13 and 1,838,926.76 is: 2,762,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,993.68 : 3,390,805.13 = 1,838,926.76 : x
  2. Step 2: Convert to fraction form
    2,256,993.68/3,390,805.13 = 1,838,926.76/x
  3. Step 3: Cross multiply
    2,256,993.68x = 3,390,805.13 × 1,838,926.76
  4. Step 4: Simplify right side
    2,256,993.68x = 6,235,442,265,353.62
  5. Step 5: Solve for x
    x = 6,235,442,265,353.62/2,256,993.68
  6. Step 6: Final answer
    x = 2,762,720.31

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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.