Home / 2,994,181.60-4,491,310.80-999,637.60

Finding the Fourth Proportional to 2,994,181.60, 4,491,310.80 and 999,637.60

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Solution

The fourth proportional to 2,994,181.60, 4,491,310.80 and 999,637.60 is: 1,499,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,181.60 : 4,491,310.80 = 999,637.60 : x
  2. Step 2: Convert to fraction form
    2,994,181.60/4,491,310.80 = 999,637.60/x
  3. Step 3: Cross multiply
    2,994,181.60x = 4,491,310.80 × 999,637.60
  4. Step 4: Simplify right side
    2,994,181.60x = 4,489,683,148,966.08
  5. Step 5: Solve for x
    x = 4,489,683,148,966.08/2,994,181.60
  6. Step 6: Final answer
    x = 1,499,469.22

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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.