Home / 931,738.92-1,286,606.34-883,908.96

Finding the Fourth Proportional to 931,738.92, 1,286,606.34 and 883,908.96

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Solution

The fourth proportional to 931,738.92, 1,286,606.34 and 883,908.96 is: 1,220,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738.92 : 1,286,606.34 = 883,908.96 : x
  2. Step 2: Convert to fraction form
    931,738.92/1,286,606.34 = 883,908.96/x
  3. Step 3: Cross multiply
    931,738.92x = 1,286,606.34 × 883,908.96
  4. Step 4: Simplify right side
    931,738.92x = 1,137,242,871,918.81
  5. Step 5: Solve for x
    x = 1,137,242,871,918.81/931,738.92
  6. Step 6: Final answer
    x = 1,220,559.59

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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.