Home / 2,096,342.40-3,144,513.60-1,868,019.60

Finding the Fourth Proportional to 2,096,342.40, 3,144,513.60 and 1,868,019.60

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Solution

The fourth proportional to 2,096,342.40, 3,144,513.60 and 1,868,019.60 is: 2,802,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,342.40 : 3,144,513.60 = 1,868,019.60 : x
  2. Step 2: Convert to fraction form
    2,096,342.40/3,144,513.60 = 1,868,019.60/x
  3. Step 3: Cross multiply
    2,096,342.40x = 3,144,513.60 × 1,868,019.60
  4. Step 4: Simplify right side
    2,096,342.40x = 5,874,013,037,266.56
  5. Step 5: Solve for x
    x = 5,874,013,037,266.56/2,096,342.40
  6. Step 6: Final answer
    x = 2,802,029.40

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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.