Home / 5,384,990.88-7,431,308.64-2,937,654

Finding the Fourth Proportional to 5,384,990.88, 7,431,308.64 and 2,937,654

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Solution

The fourth proportional to 5,384,990.88, 7,431,308.64 and 2,937,654 is: 4,053,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,990.88 : 7,431,308.64 = 2,937,654 : x
  2. Step 2: Convert to fraction form
    5,384,990.88/7,431,308.64 = 2,937,654/x
  3. Step 3: Cross multiply
    5,384,990.88x = 7,431,308.64 × 2,937,654
  4. Step 4: Simplify right side
    5,384,990.88x = 21,830,613,551,530.56
  5. Step 5: Solve for x
    x = 21,830,613,551,530.56/5,384,990.88
  6. Step 6: Final answer
    x = 4,053,974.10

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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.