Home / 2,081,899.85-2,872,800.61-1,151,459.75

Finding the Fourth Proportional to 2,081,899.85, 2,872,800.61 and 1,151,459.75

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Solution

The fourth proportional to 2,081,899.85, 2,872,800.61 and 1,151,459.75 is: 1,588,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,899.85 : 2,872,800.61 = 1,151,459.75 : x
  2. Step 2: Convert to fraction form
    2,081,899.85/2,872,800.61 = 1,151,459.75/x
  3. Step 3: Cross multiply
    2,081,899.85x = 2,872,800.61 × 1,151,459.75
  4. Step 4: Simplify right side
    2,081,899.85x = 3,307,914,276,493.80
  5. Step 5: Solve for x
    x = 3,307,914,276,493.80/2,081,899.85
  6. Step 6: Final answer
    x = 1,588,892.13

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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.