Home / 899,582.80-1,348,543.83-449,912.38

Finding the Fourth Proportional to 899,582.80, 1,348,543.83 and 449,912.38

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Solution

The fourth proportional to 899,582.80, 1,348,543.83 and 449,912.38 is: 674,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,582.80 : 1,348,543.83 = 449,912.38 : x
  2. Step 2: Convert to fraction form
    899,582.80/1,348,543.83 = 449,912.38/x
  3. Step 3: Cross multiply
    899,582.80x = 1,348,543.83 × 449,912.38
  4. Step 4: Simplify right side
    899,582.80x = 606,726,564,089.62
  5. Step 5: Solve for x
    x = 606,726,564,089.62/899,582.80
  6. Step 6: Final answer
    x = 674,453.27

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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.