Home / 2,475,858.47-3,416,513.62-1,373,185.83

Finding the Fourth Proportional to 2,475,858.47, 3,416,513.62 and 1,373,185.83

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Solution

The fourth proportional to 2,475,858.47, 3,416,513.62 and 1,373,185.83 is: 1,894,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,858.47 : 3,416,513.62 = 1,373,185.83 : x
  2. Step 2: Convert to fraction form
    2,475,858.47/3,416,513.62 = 1,373,185.83/x
  3. Step 3: Cross multiply
    2,475,858.47x = 3,416,513.62 × 1,373,185.83
  4. Step 4: Simplify right side
    2,475,858.47x = 4,691,508,084,120.08
  5. Step 5: Solve for x
    x = 4,691,508,084,120.08/2,475,858.47
  6. Step 6: Final answer
    x = 1,894,901.56

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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.