Home / 2,835,518.76-4,253,508.54-840,969

Finding the Fourth Proportional to 2,835,518.76, 4,253,508.54 and 840,969

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Solution

The fourth proportional to 2,835,518.76, 4,253,508.54 and 840,969 is: 1,261,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,518.76 : 4,253,508.54 = 840,969 : x
  2. Step 2: Convert to fraction form
    2,835,518.76/4,253,508.54 = 840,969/x
  3. Step 3: Cross multiply
    2,835,518.76x = 4,253,508.54 × 840,969
  4. Step 4: Simplify right side
    2,835,518.76x = 3,577,068,823,375.26
  5. Step 5: Solve for x
    x = 3,577,068,823,375.26/2,835,518.76
  6. Step 6: Final answer
    x = 1,261,521.83

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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.