Home / 651,300.85-898,464.49-444,414.07

Finding the Fourth Proportional to 651,300.85, 898,464.49 and 444,414.07

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Solution

The fourth proportional to 651,300.85, 898,464.49 and 444,414.07 is: 613,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,300.85 : 898,464.49 = 444,414.07 : x
  2. Step 2: Convert to fraction form
    651,300.85/898,464.49 = 444,414.07/x
  3. Step 3: Cross multiply
    651,300.85x = 898,464.49 × 444,414.07
  4. Step 4: Simplify right side
    651,300.85x = 399,290,260,751.37
  5. Step 5: Solve for x
    x = 399,290,260,751.37/651,300.85
  6. Step 6: Final answer
    x = 613,065.78

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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.