Home / 1,881,940.40-2,823,018.78-533,997.56

Finding the Fourth Proportional to 1,881,940.40, 2,823,018.78 and 533,997.56

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Solution

The fourth proportional to 1,881,940.40, 2,823,018.78 and 533,997.56 is: 801,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,940.40 : 2,823,018.78 = 533,997.56 : x
  2. Step 2: Convert to fraction form
    1,881,940.40/2,823,018.78 = 533,997.56/x
  3. Step 3: Cross multiply
    1,881,940.40x = 2,823,018.78 × 533,997.56
  4. Step 4: Simplify right side
    1,881,940.40x = 1,507,485,140,354.18
  5. Step 5: Solve for x
    x = 1,507,485,140,354.18/1,881,940.40
  6. Step 6: Final answer
    x = 801,027.04

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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.