Home / 1,119,203.14-1,679,131.64-361,027.77

Finding the Fourth Proportional to 1,119,203.14, 1,679,131.64 and 361,027.77

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Solution

The fourth proportional to 1,119,203.14, 1,679,131.64 and 361,027.77 is: 541,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,203.14 : 1,679,131.64 = 361,027.77 : x
  2. Step 2: Convert to fraction form
    1,119,203.14/1,679,131.64 = 361,027.77/x
  3. Step 3: Cross multiply
    1,119,203.14x = 1,679,131.64 × 361,027.77
  4. Step 4: Simplify right side
    1,119,203.14x = 606,213,151,525.64
  5. Step 5: Solve for x
    x = 606,213,151,525.64/1,119,203.14
  6. Step 6: Final answer
    x = 541,647.11

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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.