Home / 802,950.08-1,105,289.92-694,004.80

Finding the Fourth Proportional to 802,950.08, 1,105,289.92 and 694,004.80

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Solution

The fourth proportional to 802,950.08, 1,105,289.92 and 694,004.80 is: 955,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,950.08 : 1,105,289.92 = 694,004.80 : x
  2. Step 2: Convert to fraction form
    802,950.08/1,105,289.92 = 694,004.80/x
  3. Step 3: Cross multiply
    802,950.08x = 1,105,289.92 × 694,004.80
  4. Step 4: Simplify right side
    802,950.08x = 767,076,509,871.62
  5. Step 5: Solve for x
    x = 767,076,509,871.62/802,950.08
  6. Step 6: Final answer
    x = 955,322.79

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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.