Home / 730,725.99-1,088,383.69-697,939.96

Finding the Fourth Proportional to 730,725.99, 1,088,383.69 and 697,939.96

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Solution

The fourth proportional to 730,725.99, 1,088,383.69 and 697,939.96 is: 1,039,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,725.99 : 1,088,383.69 = 697,939.96 : x
  2. Step 2: Convert to fraction form
    730,725.99/1,088,383.69 = 697,939.96/x
  3. Step 3: Cross multiply
    730,725.99x = 1,088,383.69 × 697,939.96
  4. Step 4: Simplify right side
    730,725.99x = 759,626,469,063.25
  5. Step 5: Solve for x
    x = 759,626,469,063.25/730,725.99
  6. Step 6: Final answer
    x = 1,039,550.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.