Home / 2,027,000.80-3,040,501.20-1,861,663.60

Finding the Fourth Proportional to 2,027,000.80, 3,040,501.20 and 1,861,663.60

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Solution

The fourth proportional to 2,027,000.80, 3,040,501.20 and 1,861,663.60 is: 2,792,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,000.80 : 3,040,501.20 = 1,861,663.60 : x
  2. Step 2: Convert to fraction form
    2,027,000.80/3,040,501.20 = 1,861,663.60/x
  3. Step 3: Cross multiply
    2,027,000.80x = 3,040,501.20 × 1,861,663.60
  4. Step 4: Simplify right side
    2,027,000.80x = 5,660,390,409,796.32
  5. Step 5: Solve for x
    x = 5,660,390,409,796.32/2,027,000.80
  6. Step 6: Final answer
    x = 2,792,495.40

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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.