Home / 4,382,982.72-6,574,473.96-1,188,108.84

Finding the Fourth Proportional to 4,382,982.72, 6,574,473.96 and 1,188,108.84

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Solution

The fourth proportional to 4,382,982.72, 6,574,473.96 and 1,188,108.84 is: 1,782,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,982.72 : 6,574,473.96 = 1,188,108.84 : x
  2. Step 2: Convert to fraction form
    4,382,982.72/6,574,473.96 = 1,188,108.84/x
  3. Step 3: Cross multiply
    4,382,982.72x = 6,574,473.96 × 1,188,108.84
  4. Step 4: Simplify right side
    4,382,982.72x = 7,811,190,630,225.81
  5. Step 5: Solve for x
    x = 7,811,190,630,225.81/4,382,982.72
  6. Step 6: Final answer
    x = 1,782,163.23

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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.