Home / 2,243,703.94-3,096,299.19-1,225,101.40

Finding the Fourth Proportional to 2,243,703.94, 3,096,299.19 and 1,225,101.40

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Solution

The fourth proportional to 2,243,703.94, 3,096,299.19 and 1,225,101.40 is: 1,690,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,703.94 : 3,096,299.19 = 1,225,101.40 : x
  2. Step 2: Convert to fraction form
    2,243,703.94/3,096,299.19 = 1,225,101.40/x
  3. Step 3: Cross multiply
    2,243,703.94x = 3,096,299.19 × 1,225,101.40
  4. Step 4: Simplify right side
    2,243,703.94x = 3,793,280,472,487.87
  5. Step 5: Solve for x
    x = 3,793,280,472,487.87/2,243,703.94
  6. Step 6: Final answer
    x = 1,690,633.24

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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.