Home / 1,105,599.63-1,525,709.84-622,164.63

Finding the Fourth Proportional to 1,105,599.63, 1,525,709.84 and 622,164.63

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Solution

The fourth proportional to 1,105,599.63, 1,525,709.84 and 622,164.63 is: 858,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,599.63 : 1,525,709.84 = 622,164.63 : x
  2. Step 2: Convert to fraction form
    1,105,599.63/1,525,709.84 = 622,164.63/x
  3. Step 3: Cross multiply
    1,105,599.63x = 1,525,709.84 × 622,164.63
  4. Step 4: Simplify right side
    1,105,599.63x = 949,242,694,980.14
  5. Step 5: Solve for x
    x = 949,242,694,980.14/1,105,599.63
  6. Step 6: Final answer
    x = 858,577.25

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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.