Home / 1,192,383.04-1,788,574.24-693,397.12

Finding the Fourth Proportional to 1,192,383.04, 1,788,574.24 and 693,397.12

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Solution

The fourth proportional to 1,192,383.04, 1,788,574.24 and 693,397.12 is: 1,040,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,383.04 : 1,788,574.24 = 693,397.12 : x
  2. Step 2: Convert to fraction form
    1,192,383.04/1,788,574.24 = 693,397.12/x
  3. Step 3: Cross multiply
    1,192,383.04x = 1,788,574.24 × 693,397.12
  4. Step 4: Simplify right side
    1,192,383.04x = 1,240,192,226,922.19
  5. Step 5: Solve for x
    x = 1,240,192,226,922.19/1,192,383.04
  6. Step 6: Final answer
    x = 1,040,095.49

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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.