Home / 1,683,561.60-2,322,738.72-958,227.84

Finding the Fourth Proportional to 1,683,561.60, 2,322,738.72 and 958,227.84

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Solution

The fourth proportional to 1,683,561.60, 2,322,738.72 and 958,227.84 is: 1,322,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,561.60 : 2,322,738.72 = 958,227.84 : x
  2. Step 2: Convert to fraction form
    1,683,561.60/2,322,738.72 = 958,227.84/x
  3. Step 3: Cross multiply
    1,683,561.60x = 2,322,738.72 × 958,227.84
  4. Step 4: Simplify right side
    1,683,561.60x = 2,225,712,906,549.97
  5. Step 5: Solve for x
    x = 2,225,712,906,549.97/1,683,561.60
  6. Step 6: Final answer
    x = 1,322,026.42

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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.