Home / 960,738.37-1,439,942.28-705,653.59

Finding the Fourth Proportional to 960,738.37, 1,439,942.28 and 705,653.59

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Solution

The fourth proportional to 960,738.37, 1,439,942.28 and 705,653.59 is: 1,057,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,738.37 : 1,439,942.28 = 705,653.59 : x
  2. Step 2: Convert to fraction form
    960,738.37/1,439,942.28 = 705,653.59/x
  3. Step 3: Cross multiply
    960,738.37x = 1,439,942.28 × 705,653.59
  4. Step 4: Simplify right side
    960,738.37x = 1,016,100,439,274.79
  5. Step 5: Solve for x
    x = 1,016,100,439,274.79/960,738.37
  6. Step 6: Final answer
    x = 1,057,624.50

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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.