Home / 2,844,937.64-3,926,082.30-1,621,217

Finding the Fourth Proportional to 2,844,937.64, 3,926,082.30 and 1,621,217

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Solution

The fourth proportional to 2,844,937.64, 3,926,082.30 and 1,621,217 is: 2,237,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,937.64 : 3,926,082.30 = 1,621,217 : x
  2. Step 2: Convert to fraction form
    2,844,937.64/3,926,082.30 = 1,621,217/x
  3. Step 3: Cross multiply
    2,844,937.64x = 3,926,082.30 × 1,621,217
  4. Step 4: Simplify right side
    2,844,937.64x = 6,365,031,368,159.10
  5. Step 5: Solve for x
    x = 6,365,031,368,159.10/2,844,937.64
  6. Step 6: Final answer
    x = 2,237,318.41

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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.