Home / 1,142,847.76-1,576,723.26-659,535.16

Finding the Fourth Proportional to 1,142,847.76, 1,576,723.26 and 659,535.16

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Solution

The fourth proportional to 1,142,847.76, 1,576,723.26 and 659,535.16 is: 909,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,847.76 : 1,576,723.26 = 659,535.16 : x
  2. Step 2: Convert to fraction form
    1,142,847.76/1,576,723.26 = 659,535.16/x
  3. Step 3: Cross multiply
    1,142,847.76x = 1,576,723.26 × 659,535.16
  4. Step 4: Simplify right side
    1,142,847.76x = 1,039,904,427,559.82
  5. Step 5: Solve for x
    x = 1,039,904,427,559.82/1,142,847.76
  6. Step 6: Final answer
    x = 909,923.84

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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.