Home / 863,037.30-1,284,365.94-834,301.07

Finding the Fourth Proportional to 863,037.30, 1,284,365.94 and 834,301.07

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Solution

The fourth proportional to 863,037.30, 1,284,365.94 and 834,301.07 is: 1,241,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,037.30 : 1,284,365.94 = 834,301.07 : x
  2. Step 2: Convert to fraction form
    863,037.30/1,284,365.94 = 834,301.07/x
  3. Step 3: Cross multiply
    863,037.30x = 1,284,365.94 × 834,301.07
  4. Step 4: Simplify right side
    863,037.30x = 1,071,547,871,591.73
  5. Step 5: Solve for x
    x = 1,071,547,871,591.73/863,037.30
  6. Step 6: Final answer
    x = 1,241,600.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.