Home / 1,105,801.07-1,526,054.58-622,397.52

Finding the Fourth Proportional to 1,105,801.07, 1,526,054.58 and 622,397.52

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Solution

The fourth proportional to 1,105,801.07, 1,526,054.58 and 622,397.52 is: 858,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,801.07 : 1,526,054.58 = 622,397.52 : x
  2. Step 2: Convert to fraction form
    1,105,801.07/1,526,054.58 = 622,397.52/x
  3. Step 3: Cross multiply
    1,105,801.07x = 1,526,054.58 × 622,397.52
  4. Step 4: Simplify right side
    1,105,801.07x = 949,812,585,976.64
  5. Step 5: Solve for x
    x = 949,812,585,976.64/1,105,801.07
  6. Step 6: Final answer
    x = 858,936.22

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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.