Home / 822,131.97-1,134,522.12-459,598.46

Finding the Fourth Proportional to 822,131.97, 1,134,522.12 and 459,598.46

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Solution

The fourth proportional to 822,131.97, 1,134,522.12 and 459,598.46 is: 634,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,131.97 : 1,134,522.12 = 459,598.46 : x
  2. Step 2: Convert to fraction form
    822,131.97/1,134,522.12 = 459,598.46/x
  3. Step 3: Cross multiply
    822,131.97x = 1,134,522.12 × 459,598.46
  4. Step 4: Simplify right side
    822,131.97x = 521,424,613,515.33
  5. Step 5: Solve for x
    x = 521,424,613,515.33/822,131.97
  6. Step 6: Final answer
    x = 634,234.69

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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.