Home / 1,213,956.24-1,821,295.26-539,944.44

Finding the Fourth Proportional to 1,213,956.24, 1,821,295.26 and 539,944.44

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Solution

The fourth proportional to 1,213,956.24, 1,821,295.26 and 539,944.44 is: 810,077.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,956.24 : 1,821,295.26 = 539,944.44 : x
  2. Step 2: Convert to fraction form
    1,213,956.24/1,821,295.26 = 539,944.44/x
  3. Step 3: Cross multiply
    1,213,956.24x = 1,821,295.26 × 539,944.44
  4. Step 4: Simplify right side
    1,213,956.24x = 983,398,249,235.35
  5. Step 5: Solve for x
    x = 983,398,249,235.35/1,213,956.24
  6. Step 6: Final answer
    x = 810,077.18

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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.