Home / 2,168,915.60-2,993,110.92-1,202,062.16

Finding the Fourth Proportional to 2,168,915.60, 2,993,110.92 and 1,202,062.16

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Solution

The fourth proportional to 2,168,915.60, 2,993,110.92 and 1,202,062.16 is: 1,658,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,915.60 : 2,993,110.92 = 1,202,062.16 : x
  2. Step 2: Convert to fraction form
    2,168,915.60/2,993,110.92 = 1,202,062.16/x
  3. Step 3: Cross multiply
    2,168,915.60x = 2,993,110.92 × 1,202,062.16
  4. Step 4: Simplify right side
    2,168,915.60x = 3,597,905,377,614.79
  5. Step 5: Solve for x
    x = 3,597,905,377,614.79/2,168,915.60
  6. Step 6: Final answer
    x = 1,658,849.88

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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.