Home / 792,754.46-1,093,543.63-505,951.28

Finding the Fourth Proportional to 792,754.46, 1,093,543.63 and 505,951.28

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Solution

The fourth proportional to 792,754.46, 1,093,543.63 and 505,951.28 is: 697,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,754.46 : 1,093,543.63 = 505,951.28 : x
  2. Step 2: Convert to fraction form
    792,754.46/1,093,543.63 = 505,951.28/x
  3. Step 3: Cross multiply
    792,754.46x = 1,093,543.63 × 505,951.28
  4. Step 4: Simplify right side
    792,754.46x = 553,279,799,334.35
  5. Step 5: Solve for x
    x = 553,279,799,334.35/792,754.46
  6. Step 6: Final answer
    x = 697,920.77

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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.