Home / 2,858,196.12-4,284,032.79-1,151,246.88

Finding the Fourth Proportional to 2,858,196.12, 4,284,032.79 and 1,151,246.88

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Solution

The fourth proportional to 2,858,196.12, 4,284,032.79 and 1,151,246.88 is: 1,725,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,196.12 : 4,284,032.79 = 1,151,246.88 : x
  2. Step 2: Convert to fraction form
    2,858,196.12/4,284,032.79 = 1,151,246.88/x
  3. Step 3: Cross multiply
    2,858,196.12x = 4,284,032.79 × 1,151,246.88
  4. Step 4: Simplify right side
    2,858,196.12x = 4,931,979,383,305.19
  5. Step 5: Solve for x
    x = 4,931,979,383,305.19/2,858,196.12
  6. Step 6: Final answer
    x = 1,725,556.67

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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.