Home / 1,105,735.11-1,525,913.01-622,303.71

Finding the Fourth Proportional to 1,105,735.11, 1,525,913.01 and 622,303.71

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Solution

The fourth proportional to 1,105,735.11, 1,525,913.01 and 622,303.71 is: 858,778.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,735.11 : 1,525,913.01 = 622,303.71 : x
  2. Step 2: Convert to fraction form
    1,105,735.11/1,525,913.01 = 622,303.71/x
  3. Step 3: Cross multiply
    1,105,735.11x = 1,525,913.01 × 622,303.71
  4. Step 4: Simplify right side
    1,105,735.11x = 949,581,327,260.27
  5. Step 5: Solve for x
    x = 949,581,327,260.27/1,105,735.11
  6. Step 6: Final answer
    x = 858,778.31

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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.