Home / 958,919.70-1,437,723.45-453,722.70

Finding the Fourth Proportional to 958,919.70, 1,437,723.45 and 453,722.70

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Solution

The fourth proportional to 958,919.70, 1,437,723.45 and 453,722.70 is: 680,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,919.70 : 1,437,723.45 = 453,722.70 : x
  2. Step 2: Convert to fraction form
    958,919.70/1,437,723.45 = 453,722.70/x
  3. Step 3: Cross multiply
    958,919.70x = 1,437,723.45 × 453,722.70
  4. Step 4: Simplify right side
    958,919.70x = 652,327,765,587.32
  5. Step 5: Solve for x
    x = 652,327,765,587.32/958,919.70
  6. Step 6: Final answer
    x = 680,273.61

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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.