Home / 958,919.20-1,437,722.70-453,722.20

Finding the Fourth Proportional to 958,919.20, 1,437,722.70 and 453,722.20

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Solution

The fourth proportional to 958,919.20, 1,437,722.70 and 453,722.20 is: 680,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,919.20 : 1,437,722.70 = 453,722.20 : x
  2. Step 2: Convert to fraction form
    958,919.20/1,437,722.70 = 453,722.20/x
  3. Step 3: Cross multiply
    958,919.20x = 1,437,722.70 × 453,722.20
  4. Step 4: Simplify right side
    958,919.20x = 652,326,706,433.94
  5. Step 5: Solve for x
    x = 652,326,706,433.94/958,919.20
  6. Step 6: Final answer
    x = 680,272.86

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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.