Home / 1,105,673.84-1,525,577.46-622,062.53

Finding the Fourth Proportional to 1,105,673.84, 1,525,577.46 and 622,062.53

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Solution

The fourth proportional to 1,105,673.84, 1,525,577.46 and 622,062.53 is: 858,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,673.84 : 1,525,577.46 = 622,062.53 : x
  2. Step 2: Convert to fraction form
    1,105,673.84/1,525,577.46 = 622,062.53/x
  3. Step 3: Cross multiply
    1,105,673.84x = 1,525,577.46 × 622,062.53
  4. Step 4: Simplify right side
    1,105,673.84x = 949,004,578,820.24
  5. Step 5: Solve for x
    x = 949,004,578,820.24/1,105,673.84
  6. Step 6: Final answer
    x = 858,304.27

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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.