Home / 2,771,196.60-4,155,930.90-1,088,815.80

Finding the Fourth Proportional to 2,771,196.60, 4,155,930.90 and 1,088,815.80

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Solution

The fourth proportional to 2,771,196.60, 4,155,930.90 and 1,088,815.80 is: 1,632,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,196.60 : 4,155,930.90 = 1,088,815.80 : x
  2. Step 2: Convert to fraction form
    2,771,196.60/4,155,930.90 = 1,088,815.80/x
  3. Step 3: Cross multiply
    2,771,196.60x = 4,155,930.90 × 1,088,815.80
  4. Step 4: Simplify right side
    2,771,196.60x = 4,525,043,227,628.22
  5. Step 5: Solve for x
    x = 4,525,043,227,628.22/2,771,196.60
  6. Step 6: Final answer
    x = 1,632,884.23

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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.