Home / 792,563.86-1,093,858.20-506,274.64

Finding the Fourth Proportional to 792,563.86, 1,093,858.20 and 506,274.64

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Solution

The fourth proportional to 792,563.86, 1,093,858.20 and 506,274.64 is: 698,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,563.86 : 1,093,858.20 = 506,274.64 : x
  2. Step 2: Convert to fraction form
    792,563.86/1,093,858.20 = 506,274.64/x
  3. Step 3: Cross multiply
    792,563.86x = 1,093,858.20 × 506,274.64
  4. Step 4: Simplify right side
    792,563.86x = 553,792,666,416.05
  5. Step 5: Solve for x
    x = 553,792,666,416.05/792,563.86
  6. Step 6: Final answer
    x = 698,735.70

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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.