Home / 2,129,844.40-3,196,308.10-833,188

Finding the Fourth Proportional to 2,129,844.40, 3,196,308.10 and 833,188

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Solution

The fourth proportional to 2,129,844.40, 3,196,308.10 and 833,188 is: 1,250,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,844.40 : 3,196,308.10 = 833,188 : x
  2. Step 2: Convert to fraction form
    2,129,844.40/3,196,308.10 = 833,188/x
  3. Step 3: Cross multiply
    2,129,844.40x = 3,196,308.10 × 833,188
  4. Step 4: Simplify right side
    2,129,844.40x = 2,663,125,553,222.80
  5. Step 5: Solve for x
    x = 2,663,125,553,222.80/2,129,844.40
  6. Step 6: Final answer
    x = 1,250,385.03

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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.