Home / 1,184,849.88-1,777,399.96-386,193.93

Finding the Fourth Proportional to 1,184,849.88, 1,777,399.96 and 386,193.93

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Solution

The fourth proportional to 1,184,849.88, 1,777,399.96 and 386,193.93 is: 579,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,849.88 : 1,777,399.96 = 386,193.93 : x
  2. Step 2: Convert to fraction form
    1,184,849.88/1,777,399.96 = 386,193.93/x
  3. Step 3: Cross multiply
    1,184,849.88x = 1,777,399.96 × 386,193.93
  4. Step 4: Simplify right side
    1,184,849.88x = 686,421,068,827.62
  5. Step 5: Solve for x
    x = 686,421,068,827.62/1,184,849.88
  6. Step 6: Final answer
    x = 579,331.68

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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.