Home / 5,608,520-7,739,757.60-3,194,296.64

Finding the Fourth Proportional to 5,608,520, 7,739,757.60 and 3,194,296.64

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Solution

The fourth proportional to 5,608,520, 7,739,757.60 and 3,194,296.64 is: 4,408,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,520 : 7,739,757.60 = 3,194,296.64 : x
  2. Step 2: Convert to fraction form
    5,608,520/7,739,757.60 = 3,194,296.64/x
  3. Step 3: Cross multiply
    5,608,520x = 7,739,757.60 × 3,194,296.64
  4. Step 4: Simplify right side
    5,608,520x = 24,723,081,696,094.46
  5. Step 5: Solve for x
    x = 24,723,081,696,094.46/5,608,520
  6. Step 6: Final answer
    x = 4,408,129.36

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1.5x scale

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.