Home / 3,146,073.40-4,715,999.70-1,250,284.60

Finding the Fourth Proportional to 3,146,073.40, 4,715,999.70 and 1,250,284.60

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Solution

The fourth proportional to 3,146,073.40, 4,715,999.70 and 1,250,284.60 is: 1,874,190.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,073.40 : 4,715,999.70 = 1,250,284.60 : x
  2. Step 2: Convert to fraction form
    3,146,073.40/4,715,999.70 = 1,250,284.60/x
  3. Step 3: Cross multiply
    3,146,073.40x = 4,715,999.70 × 1,250,284.60
  4. Step 4: Simplify right side
    3,146,073.40x = 5,896,341,798,514.62
  5. Step 5: Solve for x
    x = 5,896,341,798,514.62/3,146,073.40
  6. Step 6: Final answer
    x = 1,874,190.79

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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.