Home / 1,283,168.52-1,770,751.13-710,196.39

Finding the Fourth Proportional to 1,283,168.52, 1,770,751.13 and 710,196.39

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Solution

The fourth proportional to 1,283,168.52, 1,770,751.13 and 710,196.39 is: 980,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,168.52 : 1,770,751.13 = 710,196.39 : x
  2. Step 2: Convert to fraction form
    1,283,168.52/1,770,751.13 = 710,196.39/x
  3. Step 3: Cross multiply
    1,283,168.52x = 1,770,751.13 × 710,196.39
  4. Step 4: Simplify right side
    1,283,168.52x = 1,257,581,056,563.44
  5. Step 5: Solve for x
    x = 1,257,581,056,563.44/1,283,168.52
  6. Step 6: Final answer
    x = 980,059.16

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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.