Home / 1,841,983.70-2,542,015.95-1,026,186.92

Finding the Fourth Proportional to 1,841,983.70, 2,542,015.95 and 1,026,186.92

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Solution

The fourth proportional to 1,841,983.70, 2,542,015.95 and 1,026,186.92 is: 1,416,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,983.70 : 2,542,015.95 = 1,026,186.92 : x
  2. Step 2: Convert to fraction form
    1,841,983.70/2,542,015.95 = 1,026,186.92/x
  3. Step 3: Cross multiply
    1,841,983.70x = 2,542,015.95 × 1,026,186.92
  4. Step 4: Simplify right side
    1,841,983.70x = 2,608,583,518,321.37
  5. Step 5: Solve for x
    x = 2,608,583,518,321.37/1,841,983.70
  6. Step 6: Final answer
    x = 1,416,181.65

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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.