Home / 2,833,903.87-3,910,639.78-1,610,039.53

Finding the Fourth Proportional to 2,833,903.87, 3,910,639.78 and 1,610,039.53

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Solution

The fourth proportional to 2,833,903.87, 3,910,639.78 and 1,610,039.53 is: 2,221,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,903.87 : 3,910,639.78 = 1,610,039.53 : x
  2. Step 2: Convert to fraction form
    2,833,903.87/3,910,639.78 = 1,610,039.53/x
  3. Step 3: Cross multiply
    2,833,903.87x = 3,910,639.78 × 1,610,039.53
  4. Step 4: Simplify right side
    2,833,903.87x = 6,296,284,635,763.12
  5. Step 5: Solve for x
    x = 6,296,284,635,763.12/2,833,903.87
  6. Step 6: Final answer
    x = 2,221,770.72

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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.