Home / 989,775.55-1,365,906.18-537,066.55

Finding the Fourth Proportional to 989,775.55, 1,365,906.18 and 537,066.55

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Solution

The fourth proportional to 989,775.55, 1,365,906.18 and 537,066.55 is: 741,160.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,775.55 : 1,365,906.18 = 537,066.55 : x
  2. Step 2: Convert to fraction form
    989,775.55/1,365,906.18 = 537,066.55/x
  3. Step 3: Cross multiply
    989,775.55x = 1,365,906.18 × 537,066.55
  4. Step 4: Simplify right side
    989,775.55x = 733,582,519,716.28
  5. Step 5: Solve for x
    x = 733,582,519,716.28/989,775.55
  6. Step 6: Final answer
    x = 741,160.48

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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.