Home / 2,252,063.55-3,107,815.64-1,285,500.03

Finding the Fourth Proportional to 2,252,063.55, 3,107,815.64 and 1,285,500.03

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Solution

The fourth proportional to 2,252,063.55, 3,107,815.64 and 1,285,500.03 is: 1,773,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,063.55 : 3,107,815.64 = 1,285,500.03 : x
  2. Step 2: Convert to fraction form
    2,252,063.55/3,107,815.64 = 1,285,500.03/x
  3. Step 3: Cross multiply
    2,252,063.55x = 3,107,815.64 × 1,285,500.03
  4. Step 4: Simplify right side
    2,252,063.55x = 3,995,097,092,026.97
  5. Step 5: Solve for x
    x = 3,995,097,092,026.97/2,252,063.55
  6. Step 6: Final answer
    x = 1,773,971.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.