Home / 5,748,349.20-8,629,522.20-2,906,998.80

Finding the Fourth Proportional to 5,748,349.20, 8,629,522.20 and 2,906,998.80

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Solution

The fourth proportional to 5,748,349.20, 8,629,522.20 and 2,906,998.80 is: 4,364,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,349.20 : 8,629,522.20 = 2,906,998.80 : x
  2. Step 2: Convert to fraction form
    5,748,349.20/8,629,522.20 = 2,906,998.80/x
  3. Step 3: Cross multiply
    5,748,349.20x = 8,629,522.20 × 2,906,998.80
  4. Step 4: Simplify right side
    5,748,349.20x = 25,086,010,679,973.36
  5. Step 5: Solve for x
    x = 25,086,010,679,973.36/5,748,349.20
  6. Step 6: Final answer
    x = 4,364,037.36

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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.