Home / 2,194,984.80-3,286,572.30-1,718,656.20

Finding the Fourth Proportional to 2,194,984.80, 3,286,572.30 and 1,718,656.20

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Solution

The fourth proportional to 2,194,984.80, 3,286,572.30 and 1,718,656.20 is: 2,573,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,984.80 : 3,286,572.30 = 1,718,656.20 : x
  2. Step 2: Convert to fraction form
    2,194,984.80/3,286,572.30 = 1,718,656.20/x
  3. Step 3: Cross multiply
    2,194,984.80x = 3,286,572.30 × 1,718,656.20
  4. Step 4: Simplify right side
    2,194,984.80x = 5,648,487,860,143.26
  5. Step 5: Solve for x
    x = 5,648,487,860,143.26/2,194,984.80
  6. Step 6: Final answer
    x = 2,573,360.81

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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.