Home / 3,008,989.68-4,151,316.03-1,977,053.25

Finding the Fourth Proportional to 3,008,989.68, 4,151,316.03 and 1,977,053.25

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Solution

The fourth proportional to 3,008,989.68, 4,151,316.03 and 1,977,053.25 is: 2,727,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,989.68 : 4,151,316.03 = 1,977,053.25 : x
  2. Step 2: Convert to fraction form
    3,008,989.68/4,151,316.03 = 1,977,053.25/x
  3. Step 3: Cross multiply
    3,008,989.68x = 4,151,316.03 × 1,977,053.25
  4. Step 4: Simplify right side
    3,008,989.68x = 8,207,372,854,324.25
  5. Step 5: Solve for x
    x = 8,207,372,854,324.25/3,008,989.68
  6. Step 6: Final answer
    x = 2,727,617.49

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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.