Home / 1,827,099.84-2,740,832.80-628,863.60

Finding the Fourth Proportional to 1,827,099.84, 2,740,832.80 and 628,863.60

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Solution

The fourth proportional to 1,827,099.84, 2,740,832.80 and 628,863.60 is: 943,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,099.84 : 2,740,832.80 = 628,863.60 : x
  2. Step 2: Convert to fraction form
    1,827,099.84/2,740,832.80 = 628,863.60/x
  3. Step 3: Cross multiply
    1,827,099.84x = 2,740,832.80 × 628,863.60
  4. Step 4: Simplify right side
    1,827,099.84x = 1,723,609,981,606.08
  5. Step 5: Solve for x
    x = 1,723,609,981,606.08/1,827,099.84
  6. Step 6: Final answer
    x = 943,358.40

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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.