Home / 2,201,025.80-3,299,618.70-854,107.40

Finding the Fourth Proportional to 2,201,025.80, 3,299,618.70 and 854,107.40

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Solution

The fourth proportional to 2,201,025.80, 3,299,618.70 and 854,107.40 is: 1,280,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,025.80 : 3,299,618.70 = 854,107.40 : x
  2. Step 2: Convert to fraction form
    2,201,025.80/3,299,618.70 = 854,107.40/x
  3. Step 3: Cross multiply
    2,201,025.80x = 3,299,618.70 × 854,107.40
  4. Step 4: Simplify right side
    2,201,025.80x = 2,818,228,748,848.38
  5. Step 5: Solve for x
    x = 2,818,228,748,848.38/2,201,025.80
  6. Step 6: Final answer
    x = 1,280,416.04

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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.