Home / 1,284,546.54-1,926,863.55-610,279.86

Finding the Fourth Proportional to 1,284,546.54, 1,926,863.55 and 610,279.86

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Solution

The fourth proportional to 1,284,546.54, 1,926,863.55 and 610,279.86 is: 915,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,546.54 : 1,926,863.55 = 610,279.86 : x
  2. Step 2: Convert to fraction form
    1,284,546.54/1,926,863.55 = 610,279.86/x
  3. Step 3: Cross multiply
    1,284,546.54x = 1,926,863.55 × 610,279.86
  4. Step 4: Simplify right side
    1,284,546.54x = 1,175,926,017,533.10
  5. Step 5: Solve for x
    x = 1,175,926,017,533.10/1,284,546.54
  6. Step 6: Final answer
    x = 915,440.57

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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.