Home / 1,608,560.80-2,413,188.36-543,579.28

Finding the Fourth Proportional to 1,608,560.80, 2,413,188.36 and 543,579.28

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Solution

The fourth proportional to 1,608,560.80, 2,413,188.36 and 543,579.28 is: 815,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,560.80 : 2,413,188.36 = 543,579.28 : x
  2. Step 2: Convert to fraction form
    1,608,560.80/2,413,188.36 = 543,579.28/x
  3. Step 3: Cross multiply
    1,608,560.80x = 2,413,188.36 × 543,579.28
  4. Step 4: Simplify right side
    1,608,560.80x = 1,311,759,191,233.18
  5. Step 5: Solve for x
    x = 1,311,759,191,233.18/1,608,560.80
  6. Step 6: Final answer
    x = 815,486.24

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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.