Home / 964,571.06-1,331,174.98-534,891.18

Finding the Fourth Proportional to 964,571.06, 1,331,174.98 and 534,891.18

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Solution

The fourth proportional to 964,571.06, 1,331,174.98 and 534,891.18 is: 738,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,571.06 : 1,331,174.98 = 534,891.18 : x
  2. Step 2: Convert to fraction form
    964,571.06/1,331,174.98 = 534,891.18/x
  3. Step 3: Cross multiply
    964,571.06x = 1,331,174.98 × 534,891.18
  4. Step 4: Simplify right side
    964,571.06x = 712,033,755,838.68
  5. Step 5: Solve for x
    x = 712,033,755,838.68/964,571.06
  6. Step 6: Final answer
    x = 738,186.94

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Double scale
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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.