Home / 1,221,559.20-1,832,934.96-864,027.23

Finding the Fourth Proportional to 1,221,559.20, 1,832,934.96 and 864,027.23

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Solution

The fourth proportional to 1,221,559.20, 1,832,934.96 and 864,027.23 is: 1,296,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,559.20 : 1,832,934.96 = 864,027.23 : x
  2. Step 2: Convert to fraction form
    1,221,559.20/1,832,934.96 = 864,027.23/x
  3. Step 3: Cross multiply
    1,221,559.20x = 1,832,934.96 × 864,027.23
  4. Step 4: Simplify right side
    1,221,559.20x = 1,583,705,707,094.29
  5. Step 5: Solve for x
    x = 1,583,705,707,094.29/1,221,559.20
  6. Step 6: Final answer
    x = 1,296,462.51

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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.