Home / 2,103,991-2,903,507.58-1,198,573

Finding the Fourth Proportional to 2,103,991, 2,903,507.58 and 1,198,573

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Solution

The fourth proportional to 2,103,991, 2,903,507.58 and 1,198,573 is: 1,654,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,991 : 2,903,507.58 = 1,198,573 : x
  2. Step 2: Convert to fraction form
    2,103,991/2,903,507.58 = 1,198,573/x
  3. Step 3: Cross multiply
    2,103,991x = 2,903,507.58 × 1,198,573
  4. Step 4: Simplify right side
    2,103,991x = 3,480,065,790,683.34
  5. Step 5: Solve for x
    x = 3,480,065,790,683.34/2,103,991
  6. Step 6: Final answer
    x = 1,654,030.74

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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.