Home / 1,719,404.30-2,579,106.45-1,646,597.90

Finding the Fourth Proportional to 1,719,404.30, 2,579,106.45 and 1,646,597.90

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Solution

The fourth proportional to 1,719,404.30, 2,579,106.45 and 1,646,597.90 is: 2,469,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,404.30 : 2,579,106.45 = 1,646,597.90 : x
  2. Step 2: Convert to fraction form
    1,719,404.30/2,579,106.45 = 1,646,597.90/x
  3. Step 3: Cross multiply
    1,719,404.30x = 2,579,106.45 × 1,646,597.90
  4. Step 4: Simplify right side
    1,719,404.30x = 4,246,751,264,446.46
  5. Step 5: Solve for x
    x = 4,246,751,264,446.46/1,719,404.30
  6. Step 6: Final answer
    x = 2,469,896.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.