Home / 795,085.74-1,097,247.15-455,619.66

Finding the Fourth Proportional to 795,085.74, 1,097,247.15 and 455,619.66

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Solution

The fourth proportional to 795,085.74, 1,097,247.15 and 455,619.66 is: 628,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,085.74 : 1,097,247.15 = 455,619.66 : x
  2. Step 2: Convert to fraction form
    795,085.74/1,097,247.15 = 455,619.66/x
  3. Step 3: Cross multiply
    795,085.74x = 1,097,247.15 × 455,619.66
  4. Step 4: Simplify right side
    795,085.74x = 499,927,373,418.97
  5. Step 5: Solve for x
    x = 499,927,373,418.97/795,085.74
  6. Step 6: Final answer
    x = 628,771.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.