Home / 850,833.89-1,174,158.53-468,874.37

Finding the Fourth Proportional to 850,833.89, 1,174,158.53 and 468,874.37

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Solution

The fourth proportional to 850,833.89, 1,174,158.53 and 468,874.37 is: 647,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,833.89 : 1,174,158.53 = 468,874.37 : x
  2. Step 2: Convert to fraction form
    850,833.89/1,174,158.53 = 468,874.37/x
  3. Step 3: Cross multiply
    850,833.89x = 1,174,158.53 × 468,874.37
  4. Step 4: Simplify right side
    850,833.89x = 550,532,841,033.88
  5. Step 5: Solve for x
    x = 550,532,841,033.88/850,833.89
  6. Step 6: Final answer
    x = 647,050.91

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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.