Home / 1,416,963.73-1,955,410.01-772,383.93

Finding the Fourth Proportional to 1,416,963.73, 1,955,410.01 and 772,383.93

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Solution

The fourth proportional to 1,416,963.73, 1,955,410.01 and 772,383.93 is: 1,065,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,963.73 : 1,955,410.01 = 772,383.93 : x
  2. Step 2: Convert to fraction form
    1,416,963.73/1,955,410.01 = 772,383.93/x
  3. Step 3: Cross multiply
    1,416,963.73x = 1,955,410.01 × 772,383.93
  4. Step 4: Simplify right side
    1,416,963.73x = 1,510,327,269,831.12
  5. Step 5: Solve for x
    x = 1,510,327,269,831.12/1,416,963.73
  6. Step 6: Final answer
    x = 1,065,889.86

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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.