Home / 1,817,057.25-2,507,590.85-1,012,293.09

Finding the Fourth Proportional to 1,817,057.25, 2,507,590.85 and 1,012,293.09

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Solution

The fourth proportional to 1,817,057.25, 2,507,590.85 and 1,012,293.09 is: 1,396,993.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,057.25 : 2,507,590.85 = 1,012,293.09 : x
  2. Step 2: Convert to fraction form
    1,817,057.25/2,507,590.85 = 1,012,293.09/x
  3. Step 3: Cross multiply
    1,817,057.25x = 2,507,590.85 × 1,012,293.09
  4. Step 4: Simplify right side
    1,817,057.25x = 2,538,416,884,940.76
  5. Step 5: Solve for x
    x = 2,538,416,884,940.76/1,817,057.25
  6. Step 6: Final answer
    x = 1,396,993.34

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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.