Home / 1,105,735.61-1,525,913.70-622,304.21

Finding the Fourth Proportional to 1,105,735.61, 1,525,913.70 and 622,304.21

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Solution

The fourth proportional to 1,105,735.61, 1,525,913.70 and 622,304.21 is: 858,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,735.61 : 1,525,913.70 = 622,304.21 : x
  2. Step 2: Convert to fraction form
    1,105,735.61/1,525,913.70 = 622,304.21/x
  3. Step 3: Cross multiply
    1,105,735.61x = 1,525,913.70 × 622,304.21
  4. Step 4: Simplify right side
    1,105,735.61x = 949,582,519,606.68
  5. Step 5: Solve for x
    x = 949,582,519,606.68/1,105,735.61
  6. Step 6: Final answer
    x = 858,779.00

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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.