Home / 1,106,133.36-1,526,609.55-622,792.72

Finding the Fourth Proportional to 1,106,133.36, 1,526,609.55 and 622,792.72

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Solution

The fourth proportional to 1,106,133.36, 1,526,609.55 and 622,792.72 is: 859,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,133.36 : 1,526,609.55 = 622,792.72 : x
  2. Step 2: Convert to fraction form
    1,106,133.36/1,526,609.55 = 622,792.72/x
  3. Step 3: Cross multiply
    1,106,133.36x = 1,526,609.55 × 622,792.72
  4. Step 4: Simplify right side
    1,106,133.36x = 950,761,314,022.48
  5. Step 5: Solve for x
    x = 950,761,314,022.48/1,106,133.36
  6. Step 6: Final answer
    x = 859,535.88

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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.