Home / 2,191,192.40-3,290,725.20-1,592,829.20

Finding the Fourth Proportional to 2,191,192.40, 3,290,725.20 and 1,592,829.20

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Solution

The fourth proportional to 2,191,192.40, 3,290,725.20 and 1,592,829.20 is: 2,392,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,192.40 : 3,290,725.20 = 1,592,829.20 : x
  2. Step 2: Convert to fraction form
    2,191,192.40/3,290,725.20 = 1,592,829.20/x
  3. Step 3: Cross multiply
    2,191,192.40x = 3,290,725.20 × 1,592,829.20
  4. Step 4: Simplify right side
    2,191,192.40x = 5,241,563,187,735.84
  5. Step 5: Solve for x
    x = 5,241,563,187,735.84/2,191,192.40
  6. Step 6: Final answer
    x = 2,392,105.41

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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.