Home / 705,625.03-973,846.01-419,146.25

Finding the Fourth Proportional to 705,625.03, 973,846.01 and 419,146.25

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Solution

The fourth proportional to 705,625.03, 973,846.01 and 419,146.25 is: 578,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,625.03 : 973,846.01 = 419,146.25 : x
  2. Step 2: Convert to fraction form
    705,625.03/973,846.01 = 419,146.25/x
  3. Step 3: Cross multiply
    705,625.03x = 973,846.01 × 419,146.25
  4. Step 4: Simplify right side
    705,625.03x = 408,183,901,073.23
  5. Step 5: Solve for x
    x = 408,183,901,073.23/705,625.03
  6. Step 6: Final answer
    x = 578,471.41

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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.