Home / 1,184,816.63-1,778,221.96-1,110,082.73

Finding the Fourth Proportional to 1,184,816.63, 1,778,221.96 and 1,110,082.73

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Solution

The fourth proportional to 1,184,816.63, 1,778,221.96 and 1,110,082.73 is: 1,666,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,816.63 : 1,778,221.96 = 1,110,082.73 : x
  2. Step 2: Convert to fraction form
    1,184,816.63/1,778,221.96 = 1,110,082.73/x
  3. Step 3: Cross multiply
    1,184,816.63x = 1,778,221.96 × 1,110,082.73
  4. Step 4: Simplify right side
    1,184,816.63x = 1,973,973,476,236.43
  5. Step 5: Solve for x
    x = 1,973,973,476,236.43/1,184,816.63
  6. Step 6: Final answer
    x = 1,666,058.21

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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.