Home / 2,273,568.17-3,137,300.78-1,254,907.31

Finding the Fourth Proportional to 2,273,568.17, 3,137,300.78 and 1,254,907.31

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Solution

The fourth proportional to 2,273,568.17, 3,137,300.78 and 1,254,907.31 is: 1,731,648.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,568.17 : 3,137,300.78 = 1,254,907.31 : x
  2. Step 2: Convert to fraction form
    2,273,568.17/3,137,300.78 = 1,254,907.31/x
  3. Step 3: Cross multiply
    2,273,568.17x = 3,137,300.78 × 1,254,907.31
  4. Step 4: Simplify right side
    2,273,568.17x = 3,937,021,660,529.66
  5. Step 5: Solve for x
    x = 3,937,021,660,529.66/2,273,568.17
  6. Step 6: Final answer
    x = 1,731,648.83

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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.