Home / 1,261,175.94-1,892,034.15-362,609.70

Finding the Fourth Proportional to 1,261,175.94, 1,892,034.15 and 362,609.70

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Solution

The fourth proportional to 1,261,175.94, 1,892,034.15 and 362,609.70 is: 543,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,175.94 : 1,892,034.15 = 362,609.70 : x
  2. Step 2: Convert to fraction form
    1,261,175.94/1,892,034.15 = 362,609.70/x
  3. Step 3: Cross multiply
    1,261,175.94x = 1,892,034.15 × 362,609.70
  4. Step 4: Simplify right side
    1,261,175.94x = 686,069,935,521.26
  5. Step 5: Solve for x
    x = 686,069,935,521.26/1,261,175.94
  6. Step 6: Final answer
    x = 543,992.25

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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.