Home / 6,121,486.80-9,182,230.20-1,861,648.20

Finding the Fourth Proportional to 6,121,486.80, 9,182,230.20 and 1,861,648.20

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Solution

The fourth proportional to 6,121,486.80, 9,182,230.20 and 1,861,648.20 is: 2,792,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,486.80 : 9,182,230.20 = 1,861,648.20 : x
  2. Step 2: Convert to fraction form
    6,121,486.80/9,182,230.20 = 1,861,648.20/x
  3. Step 3: Cross multiply
    6,121,486.80x = 9,182,230.20 × 1,861,648.20
  4. Step 4: Simplify right side
    6,121,486.80x = 17,094,082,323,815.64
  5. Step 5: Solve for x
    x = 17,094,082,323,815.64/6,121,486.80
  6. Step 6: Final answer
    x = 2,792,472.30

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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.