Home / 1,113,299.64-1,669,944.96-403,161.84

Finding the Fourth Proportional to 1,113,299.64, 1,669,944.96 and 403,161.84

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Solution

The fourth proportional to 1,113,299.64, 1,669,944.96 and 403,161.84 is: 604,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,299.64 : 1,669,944.96 = 403,161.84 : x
  2. Step 2: Convert to fraction form
    1,113,299.64/1,669,944.96 = 403,161.84/x
  3. Step 3: Cross multiply
    1,113,299.64x = 1,669,944.96 × 403,161.84
  4. Step 4: Simplify right side
    1,113,299.64x = 673,258,082,772.33
  5. Step 5: Solve for x
    x = 673,258,082,772.33/1,113,299.64
  6. Step 6: Final answer
    x = 604,741.13

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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.