Home / 1,087,799.52-1,500,744.60-801,999.12

Finding the Fourth Proportional to 1,087,799.52, 1,500,744.60 and 801,999.12

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Solution

The fourth proportional to 1,087,799.52, 1,500,744.60 and 801,999.12 is: 1,106,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,799.52 : 1,500,744.60 = 801,999.12 : x
  2. Step 2: Convert to fraction form
    1,087,799.52/1,500,744.60 = 801,999.12/x
  3. Step 3: Cross multiply
    1,087,799.52x = 1,500,744.60 × 801,999.12
  4. Step 4: Simplify right side
    1,087,799.52x = 1,203,595,848,544.75
  5. Step 5: Solve for x
    x = 1,203,595,848,544.75/1,087,799.52
  6. Step 6: Final answer
    x = 1,106,450.06

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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.