Home / 3,000,197.05-4,140,282.80-1,623,540.62

Finding the Fourth Proportional to 3,000,197.05, 4,140,282.80 and 1,623,540.62

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Solution

The fourth proportional to 3,000,197.05, 4,140,282.80 and 1,623,540.62 is: 2,240,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,197.05 : 4,140,282.80 = 1,623,540.62 : x
  2. Step 2: Convert to fraction form
    3,000,197.05/4,140,282.80 = 1,623,540.62/x
  3. Step 3: Cross multiply
    3,000,197.05x = 4,140,282.80 × 1,623,540.62
  4. Step 4: Simplify right side
    3,000,197.05x = 6,721,917,304,087.34
  5. Step 5: Solve for x
    x = 6,721,917,304,087.34/3,000,197.05
  6. Step 6: Final answer
    x = 2,240,491.94

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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.