Home / 1,116,568.09-1,541,215.25-633,454.32

Finding the Fourth Proportional to 1,116,568.09, 1,541,215.25 and 633,454.32

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Solution

The fourth proportional to 1,116,568.09, 1,541,215.25 and 633,454.32 is: 874,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,568.09 : 1,541,215.25 = 633,454.32 : x
  2. Step 2: Convert to fraction form
    1,116,568.09/1,541,215.25 = 633,454.32/x
  3. Step 3: Cross multiply
    1,116,568.09x = 1,541,215.25 × 633,454.32
  4. Step 4: Simplify right side
    1,116,568.09x = 976,289,463,150.12
  5. Step 5: Solve for x
    x = 976,289,463,150.12/1,116,568.09
  6. Step 6: Final answer
    x = 874,366.26

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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.