Home / 1,416,683.73-1,954,966.62-772,090.11

Finding the Fourth Proportional to 1,416,683.73, 1,954,966.62 and 772,090.11

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Solution

The fourth proportional to 1,416,683.73, 1,954,966.62 and 772,090.11 is: 1,065,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,683.73 : 1,954,966.62 = 772,090.11 : x
  2. Step 2: Convert to fraction form
    1,416,683.73/1,954,966.62 = 772,090.11/x
  3. Step 3: Cross multiply
    1,416,683.73x = 1,954,966.62 × 772,090.11
  4. Step 4: Simplify right side
    1,416,683.73x = 1,509,410,392,682.13
  5. Step 5: Solve for x
    x = 1,509,410,392,682.13/1,416,683.73
  6. Step 6: Final answer
    x = 1,065,453.33

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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.