Home / 1,096,322.76-1,512,936.66-612,914.76

Finding the Fourth Proportional to 1,096,322.76, 1,512,936.66 and 612,914.76

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Solution

The fourth proportional to 1,096,322.76, 1,512,936.66 and 612,914.76 is: 845,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,322.76 : 1,512,936.66 = 612,914.76 : x
  2. Step 2: Convert to fraction form
    1,096,322.76/1,512,936.66 = 612,914.76/x
  3. Step 3: Cross multiply
    1,096,322.76x = 1,512,936.66 × 612,914.76
  4. Step 4: Simplify right side
    1,096,322.76x = 927,301,209,859.10
  5. Step 5: Solve for x
    x = 927,301,209,859.10/1,096,322.76
  6. Step 6: Final answer
    x = 845,828.66

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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.