Home / 2,183,146.55-3,259,369.60-1,668,116.24

Finding the Fourth Proportional to 2,183,146.55, 3,259,369.60 and 1,668,116.24

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Solution

The fourth proportional to 2,183,146.55, 3,259,369.60 and 1,668,116.24 is: 2,490,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,146.55 : 3,259,369.60 = 1,668,116.24 : x
  2. Step 2: Convert to fraction form
    2,183,146.55/3,259,369.60 = 1,668,116.24/x
  3. Step 3: Cross multiply
    2,183,146.55x = 3,259,369.60 × 1,668,116.24
  4. Step 4: Simplify right side
    2,183,146.55x = 5,437,007,361,922.30
  5. Step 5: Solve for x
    x = 5,437,007,361,922.30/2,183,146.55
  6. Step 6: Final answer
    x = 2,490,445.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.