Home / 2,638,416.49-3,641,076.41-1,476,833.86

Finding the Fourth Proportional to 2,638,416.49, 3,641,076.41 and 1,476,833.86

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Solution

The fourth proportional to 2,638,416.49, 3,641,076.41 and 1,476,833.86 is: 2,038,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,416.49 : 3,641,076.41 = 1,476,833.86 : x
  2. Step 2: Convert to fraction form
    2,638,416.49/3,641,076.41 = 1,476,833.86/x
  3. Step 3: Cross multiply
    2,638,416.49x = 3,641,076.41 × 1,476,833.86
  4. Step 4: Simplify right side
    2,638,416.49x = 5,377,264,925,201.69
  5. Step 5: Solve for x
    x = 5,377,264,925,201.69/2,638,416.49
  6. Step 6: Final answer
    x = 2,038,065.23

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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.