Home / 1,641,313.36-2,265,390.30-962,468.56

Finding the Fourth Proportional to 1,641,313.36, 2,265,390.30 and 962,468.56

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Solution

The fourth proportional to 1,641,313.36, 2,265,390.30 and 962,468.56 is: 1,328,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,313.36 : 2,265,390.30 = 962,468.56 : x
  2. Step 2: Convert to fraction form
    1,641,313.36/2,265,390.30 = 962,468.56/x
  3. Step 3: Cross multiply
    1,641,313.36x = 2,265,390.30 × 962,468.56
  4. Step 4: Simplify right side
    1,641,313.36x = 2,180,366,939,878.97
  5. Step 5: Solve for x
    x = 2,180,366,939,878.97/1,641,313.36
  6. Step 6: Final answer
    x = 1,328,428.19

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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.