Home / 2,084,426.20-2,876,559.78-1,166,647.60

Finding the Fourth Proportional to 2,084,426.20, 2,876,559.78 and 1,166,647.60

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Solution

The fourth proportional to 2,084,426.20, 2,876,559.78 and 1,166,647.60 is: 1,610,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,426.20 : 2,876,559.78 = 1,166,647.60 : x
  2. Step 2: Convert to fraction form
    2,084,426.20/2,876,559.78 = 1,166,647.60/x
  3. Step 3: Cross multiply
    2,084,426.20x = 2,876,559.78 × 1,166,647.60
  4. Step 4: Simplify right side
    2,084,426.20x = 3,355,931,563,593.53
  5. Step 5: Solve for x
    x = 3,355,931,563,593.53/2,084,426.20
  6. Step 6: Final answer
    x = 1,610,002.58

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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.