Home / 1,881,087.23-2,820,908.79-800,914.95

Finding the Fourth Proportional to 1,881,087.23, 2,820,908.79 and 800,914.95

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Solution

The fourth proportional to 1,881,087.23, 2,820,908.79 and 800,914.95 is: 1,201,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,087.23 : 2,820,908.79 = 800,914.95 : x
  2. Step 2: Convert to fraction form
    1,881,087.23/2,820,908.79 = 800,914.95/x
  3. Step 3: Cross multiply
    1,881,087.23x = 2,820,908.79 × 800,914.95
  4. Step 4: Simplify right side
    1,881,087.23x = 2,259,308,026,023.55
  5. Step 5: Solve for x
    x = 2,259,308,026,023.55/1,881,087.23
  6. Step 6: Final answer
    x = 1,201,065.00

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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.