Home / 1,332,941.96-1,999,496.01-534,119.72

Finding the Fourth Proportional to 1,332,941.96, 1,999,496.01 and 534,119.72

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Solution

The fourth proportional to 1,332,941.96, 1,999,496.01 and 534,119.72 is: 801,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,941.96 : 1,999,496.01 = 534,119.72 : x
  2. Step 2: Convert to fraction form
    1,332,941.96/1,999,496.01 = 534,119.72/x
  3. Step 3: Cross multiply
    1,332,941.96x = 1,999,496.01 × 534,119.72
  4. Step 4: Simplify right side
    1,332,941.96x = 1,067,970,249,002.32
  5. Step 5: Solve for x
    x = 1,067,970,249,002.32/1,332,941.96
  6. Step 6: Final answer
    x = 801,212.87

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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.