Home / 4,389,881.45-6,587,092.64-3,185,388.62

Finding the Fourth Proportional to 4,389,881.45, 6,587,092.64 and 3,185,388.62

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Solution

The fourth proportional to 4,389,881.45, 6,587,092.64 and 3,185,388.62 is: 4,779,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,881.45 : 6,587,092.64 = 3,185,388.62 : x
  2. Step 2: Convert to fraction form
    4,389,881.45/6,587,092.64 = 3,185,388.62/x
  3. Step 3: Cross multiply
    4,389,881.45x = 6,587,092.64 × 3,185,388.62
  4. Step 4: Simplify right side
    4,389,881.45x = 20,982,449,885,479.35
  5. Step 5: Solve for x
    x = 20,982,449,885,479.35/4,389,881.45
  6. Step 6: Final answer
    x = 4,779,730.42

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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.