Home / 1,581,801.75-2,373,107.22-459,870.75

Finding the Fourth Proportional to 1,581,801.75, 2,373,107.22 and 459,870.75

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Solution

The fourth proportional to 1,581,801.75, 2,373,107.22 and 459,870.75 is: 689,923.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,801.75 : 2,373,107.22 = 459,870.75 : x
  2. Step 2: Convert to fraction form
    1,581,801.75/2,373,107.22 = 459,870.75/x
  3. Step 3: Cross multiply
    1,581,801.75x = 2,373,107.22 × 459,870.75
  4. Step 4: Simplify right side
    1,581,801.75x = 1,091,322,597,091.82
  5. Step 5: Solve for x
    x = 1,091,322,597,091.82/1,581,801.75
  6. Step 6: Final answer
    x = 689,923.75

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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.