Home / 867,993.49-1,197,571.89-561,584.54

Finding the Fourth Proportional to 867,993.49, 1,197,571.89 and 561,584.54

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Solution

The fourth proportional to 867,993.49, 1,197,571.89 and 561,584.54 is: 774,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,993.49 : 1,197,571.89 = 561,584.54 : x
  2. Step 2: Convert to fraction form
    867,993.49/1,197,571.89 = 561,584.54/x
  3. Step 3: Cross multiply
    867,993.49x = 1,197,571.89 × 561,584.54
  4. Step 4: Simplify right side
    867,993.49x = 672,537,850,166.80
  5. Step 5: Solve for x
    x = 672,537,850,166.80/867,993.49
  6. Step 6: Final answer
    x = 774,819.00

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1.5x scale

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.