Home / 1,416,684.73-1,954,968-772,091.11

Finding the Fourth Proportional to 1,416,684.73, 1,954,968 and 772,091.11

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Solution

The fourth proportional to 1,416,684.73, 1,954,968 and 772,091.11 is: 1,065,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,684.73 : 1,954,968 = 772,091.11 : x
  2. Step 2: Convert to fraction form
    1,416,684.73/1,954,968 = 772,091.11/x
  3. Step 3: Cross multiply
    1,416,684.73x = 1,954,968 × 772,091.11
  4. Step 4: Simplify right side
    1,416,684.73x = 1,509,413,413,134.48
  5. Step 5: Solve for x
    x = 1,509,413,413,134.48/1,416,684.73
  6. Step 6: Final answer
    x = 1,065,454.71

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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.