Home / 792,753.02-1,093,541.64-505,949.84

Finding the Fourth Proportional to 792,753.02, 1,093,541.64 and 505,949.84

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Solution

The fourth proportional to 792,753.02, 1,093,541.64 and 505,949.84 is: 697,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,753.02 : 1,093,541.64 = 505,949.84 : x
  2. Step 2: Convert to fraction form
    792,753.02/1,093,541.64 = 505,949.84/x
  3. Step 3: Cross multiply
    792,753.02x = 1,093,541.64 × 505,949.84
  4. Step 4: Simplify right side
    792,753.02x = 553,277,217,791.34
  5. Step 5: Solve for x
    x = 553,277,217,791.34/792,753.02
  6. Step 6: Final answer
    x = 697,918.78

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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.