Home / 2,035,609.78-3,048,764.10-971,399.20

Finding the Fourth Proportional to 2,035,609.78, 3,048,764.10 and 971,399.20

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Solution

The fourth proportional to 2,035,609.78, 3,048,764.10 and 971,399.20 is: 1,454,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,609.78 : 3,048,764.10 = 971,399.20 : x
  2. Step 2: Convert to fraction form
    2,035,609.78/3,048,764.10 = 971,399.20/x
  3. Step 3: Cross multiply
    2,035,609.78x = 3,048,764.10 × 971,399.20
  4. Step 4: Simplify right side
    2,035,609.78x = 2,961,567,007,728.72
  5. Step 5: Solve for x
    x = 2,961,567,007,728.72/2,035,609.78
  6. Step 6: Final answer
    x = 1,454,879.53

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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.