Home / 5,608,331.40-8,394,782.40-4,403,731.80

Finding the Fourth Proportional to 5,608,331.40, 8,394,782.40 and 4,403,731.80

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Solution

The fourth proportional to 5,608,331.40, 8,394,782.40 and 4,403,731.80 is: 6,591,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,331.40 : 8,394,782.40 = 4,403,731.80 : x
  2. Step 2: Convert to fraction form
    5,608,331.40/8,394,782.40 = 4,403,731.80/x
  3. Step 3: Cross multiply
    5,608,331.40x = 8,394,782.40 × 4,403,731.80
  4. Step 4: Simplify right side
    5,608,331.40x = 36,968,370,208,960.32
  5. Step 5: Solve for x
    x = 36,968,370,208,960.32/5,608,331.40
  6. Step 6: Final answer
    x = 6,591,687.90

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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.