Home / 2,168,949.55-2,993,150.60-1,202,142.19

Finding the Fourth Proportional to 2,168,949.55, 2,993,150.60 and 1,202,142.19

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Solution

The fourth proportional to 2,168,949.55, 2,993,150.60 and 1,202,142.19 is: 1,658,956.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,949.55 : 2,993,150.60 = 1,202,142.19 : x
  2. Step 2: Convert to fraction form
    2,168,949.55/2,993,150.60 = 1,202,142.19/x
  3. Step 3: Cross multiply
    2,168,949.55x = 2,993,150.60 × 1,202,142.19
  4. Step 4: Simplify right side
    2,168,949.55x = 3,598,192,617,283.81
  5. Step 5: Solve for x
    x = 3,598,192,617,283.81/2,168,949.55
  6. Step 6: Final answer
    x = 1,658,956.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.