Home / 1,222,562.58-1,833,757.26-323,984.40

Finding the Fourth Proportional to 1,222,562.58, 1,833,757.26 and 323,984.40

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Solution

The fourth proportional to 1,222,562.58, 1,833,757.26 and 323,984.40 is: 485,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,562.58 : 1,833,757.26 = 323,984.40 : x
  2. Step 2: Convert to fraction form
    1,222,562.58/1,833,757.26 = 323,984.40/x
  3. Step 3: Cross multiply
    1,222,562.58x = 1,833,757.26 × 323,984.40
  4. Step 4: Simplify right side
    1,222,562.58x = 594,108,745,626.74
  5. Step 5: Solve for x
    x = 594,108,745,626.74/1,222,562.58
  6. Step 6: Final answer
    x = 485,953.65

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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.