Home / 1,199,533.92-1,799,800.69-526,098.79

Finding the Fourth Proportional to 1,199,533.92, 1,799,800.69 and 526,098.79

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Solution

The fourth proportional to 1,199,533.92, 1,799,800.69 and 526,098.79 is: 789,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,533.92 : 1,799,800.69 = 526,098.79 : x
  2. Step 2: Convert to fraction form
    1,199,533.92/1,799,800.69 = 526,098.79/x
  3. Step 3: Cross multiply
    1,199,533.92x = 1,799,800.69 × 526,098.79
  4. Step 4: Simplify right side
    1,199,533.92x = 946,872,965,250.17
  5. Step 5: Solve for x
    x = 946,872,965,250.17/1,199,533.92
  6. Step 6: Final answer
    x = 789,367.39

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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.