Home / 1,691,276.69-2,537,338.39-493,199.14

Finding the Fourth Proportional to 1,691,276.69, 2,537,338.39 and 493,199.14

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Solution

The fourth proportional to 1,691,276.69, 2,537,338.39 and 493,199.14 is: 739,922.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,276.69 : 2,537,338.39 = 493,199.14 : x
  2. Step 2: Convert to fraction form
    1,691,276.69/2,537,338.39 = 493,199.14/x
  3. Step 3: Cross multiply
    1,691,276.69x = 2,537,338.39 × 493,199.14
  4. Step 4: Simplify right side
    1,691,276.69x = 1,251,413,104,260.64
  5. Step 5: Solve for x
    x = 1,251,413,104,260.64/1,691,276.69
  6. Step 6: Final answer
    x = 739,922.16

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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.