Home / 1,606,841.89-2,410,276.47-408,765.22

Finding the Fourth Proportional to 1,606,841.89, 2,410,276.47 and 408,765.22

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Solution

The fourth proportional to 1,606,841.89, 2,410,276.47 and 408,765.22 is: 613,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,841.89 : 2,410,276.47 = 408,765.22 : x
  2. Step 2: Convert to fraction form
    1,606,841.89/2,410,276.47 = 408,765.22/x
  3. Step 3: Cross multiply
    1,606,841.89x = 2,410,276.47 × 408,765.22
  4. Step 4: Simplify right side
    1,606,841.89x = 985,237,183,961.81
  5. Step 5: Solve for x
    x = 985,237,183,961.81/1,606,841.89
  6. Step 6: Final answer
    x = 613,151.29

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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.