Home / 3,000,175.88-4,140,253.62-1,623,519.46

Finding the Fourth Proportional to 3,000,175.88, 4,140,253.62 and 1,623,519.46

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Solution

The fourth proportional to 3,000,175.88, 4,140,253.62 and 1,623,519.46 is: 2,240,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,175.88 : 4,140,253.62 = 1,623,519.46 : x
  2. Step 2: Convert to fraction form
    3,000,175.88/4,140,253.62 = 1,623,519.46/x
  3. Step 3: Cross multiply
    3,000,175.88x = 4,140,253.62 × 1,623,519.46
  4. Step 4: Simplify right side
    3,000,175.88x = 6,721,782,321,405.45
  5. Step 5: Solve for x
    x = 6,721,782,321,405.45/3,000,175.88
  6. Step 6: Final answer
    x = 2,240,462.76

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1.5x scale

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.