Home / 1,283,205.27-1,770,801.84-710,233.14

Finding the Fourth Proportional to 1,283,205.27, 1,770,801.84 and 710,233.14

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Solution

The fourth proportional to 1,283,205.27, 1,770,801.84 and 710,233.14 is: 980,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,205.27 : 1,770,801.84 = 710,233.14 : x
  2. Step 2: Convert to fraction form
    1,283,205.27/1,770,801.84 = 710,233.14/x
  3. Step 3: Cross multiply
    1,283,205.27x = 1,770,801.84 × 710,233.14
  4. Step 4: Simplify right side
    1,283,205.27x = 1,257,682,151,140.98
  5. Step 5: Solve for x
    x = 1,257,682,151,140.98/1,283,205.27
  6. Step 6: Final answer
    x = 980,109.87

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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.