Home / 1,416,652.53-1,954,923.49-772,058.85

Finding the Fourth Proportional to 1,416,652.53, 1,954,923.49 and 772,058.85

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Solution

The fourth proportional to 1,416,652.53, 1,954,923.49 and 772,058.85 is: 1,065,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,652.53 : 1,954,923.49 = 772,058.85 : x
  2. Step 2: Convert to fraction form
    1,416,652.53/1,954,923.49 = 772,058.85/x
  3. Step 3: Cross multiply
    1,416,652.53x = 1,954,923.49 × 772,058.85
  4. Step 4: Simplify right side
    1,416,652.53x = 1,509,315,981,527.39
  5. Step 5: Solve for x
    x = 1,509,315,981,527.39/1,416,652.53
  6. Step 6: Final answer
    x = 1,065,410.15

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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.