Home / 717,828.60-1,076,888.70-244,561.80

Finding the Fourth Proportional to 717,828.60, 1,076,888.70 and 244,561.80

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Solution

The fourth proportional to 717,828.60, 1,076,888.70 and 244,561.80 is: 366,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,828.60 : 1,076,888.70 = 244,561.80 : x
  2. Step 2: Convert to fraction form
    717,828.60/1,076,888.70 = 244,561.80/x
  3. Step 3: Cross multiply
    717,828.60x = 1,076,888.70 × 244,561.80
  4. Step 4: Simplify right side
    717,828.60x = 263,365,838,871.66
  5. Step 5: Solve for x
    x = 263,365,838,871.66/717,828.60
  6. Step 6: Final answer
    x = 366,892.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.