Home / 798,653.62-1,102,186.62-436,111.12

Finding the Fourth Proportional to 798,653.62, 1,102,186.62 and 436,111.12

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Solution

The fourth proportional to 798,653.62, 1,102,186.62 and 436,111.12 is: 601,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,653.62 : 1,102,186.62 = 436,111.12 : x
  2. Step 2: Convert to fraction form
    798,653.62/1,102,186.62 = 436,111.12/x
  3. Step 3: Cross multiply
    798,653.62x = 1,102,186.62 × 436,111.12
  4. Step 4: Simplify right side
    798,653.62x = 480,675,833,605.73
  5. Step 5: Solve for x
    x = 480,675,833,605.73/798,653.62
  6. Step 6: Final answer
    x = 601,857.71

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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.