Home / 3,558,165.54-4,910,247.75-1,926,539.20

Finding the Fourth Proportional to 3,558,165.54, 4,910,247.75 and 1,926,539.20

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Solution

The fourth proportional to 3,558,165.54, 4,910,247.75 and 1,926,539.20 is: 2,658,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,165.54 : 4,910,247.75 = 1,926,539.20 : x
  2. Step 2: Convert to fraction form
    3,558,165.54/4,910,247.75 = 1,926,539.20/x
  3. Step 3: Cross multiply
    3,558,165.54x = 4,910,247.75 × 1,926,539.20
  4. Step 4: Simplify right side
    3,558,165.54x = 9,459,784,772,086.80
  5. Step 5: Solve for x
    x = 9,459,784,772,086.80/3,558,165.54
  6. Step 6: Final answer
    x = 2,658,612.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.