Home / 1,452,299.48-2,004,199.04-807,719.96

Finding the Fourth Proportional to 1,452,299.48, 2,004,199.04 and 807,719.96

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Solution

The fourth proportional to 1,452,299.48, 2,004,199.04 and 807,719.96 is: 1,114,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,299.48 : 2,004,199.04 = 807,719.96 : x
  2. Step 2: Convert to fraction form
    1,452,299.48/2,004,199.04 = 807,719.96/x
  3. Step 3: Cross multiply
    1,452,299.48x = 2,004,199.04 × 807,719.96
  4. Step 4: Simplify right side
    1,452,299.48x = 1,618,831,568,420.84
  5. Step 5: Solve for x
    x = 1,618,831,568,420.84/1,452,299.48
  6. Step 6: Final answer
    x = 1,114,667.87

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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.