Home / 3,644,173.20-5,029,574.28-2,117,166

Finding the Fourth Proportional to 3,644,173.20, 5,029,574.28 and 2,117,166

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Solution

The fourth proportional to 3,644,173.20, 5,029,574.28 and 2,117,166 is: 2,922,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,173.20 : 5,029,574.28 = 2,117,166 : x
  2. Step 2: Convert to fraction form
    3,644,173.20/5,029,574.28 = 2,117,166/x
  3. Step 3: Cross multiply
    3,644,173.20x = 5,029,574.28 × 2,117,166
  4. Step 4: Simplify right side
    3,644,173.20x = 10,648,443,660,090.48
  5. Step 5: Solve for x
    x = 10,648,443,660,090.48/3,644,173.20
  6. Step 6: Final answer
    x = 2,922,046.53

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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.