Home / 1,318,182.46-1,819,183.35-737,596.83

Finding the Fourth Proportional to 1,318,182.46, 1,819,183.35 and 737,596.83

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Solution

The fourth proportional to 1,318,182.46, 1,819,183.35 and 737,596.83 is: 1,017,934.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,182.46 : 1,819,183.35 = 737,596.83 : x
  2. Step 2: Convert to fraction form
    1,318,182.46/1,819,183.35 = 737,596.83/x
  3. Step 3: Cross multiply
    1,318,182.46x = 1,819,183.35 × 737,596.83
  4. Step 4: Simplify right side
    1,318,182.46x = 1,341,823,881,736.71
  5. Step 5: Solve for x
    x = 1,341,823,881,736.71/1,318,182.46
  6. Step 6: Final answer
    x = 1,017,934.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.