Home / 1,693,716.23-2,336,759.15-1,082,226.93

Finding the Fourth Proportional to 1,693,716.23, 2,336,759.15 and 1,082,226.93

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Solution

The fourth proportional to 1,693,716.23, 2,336,759.15 and 1,082,226.93 is: 1,493,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,716.23 : 2,336,759.15 = 1,082,226.93 : x
  2. Step 2: Convert to fraction form
    1,693,716.23/2,336,759.15 = 1,082,226.93/x
  3. Step 3: Cross multiply
    1,693,716.23x = 2,336,759.15 × 1,082,226.93
  4. Step 4: Simplify right side
    1,693,716.23x = 2,528,903,676,011.11
  5. Step 5: Solve for x
    x = 2,528,903,676,011.11/1,693,716.23
  6. Step 6: Final answer
    x = 1,493,109.43

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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.