Home / 1,283,734.29-1,771,608.62-710,774.43

Finding the Fourth Proportional to 1,283,734.29, 1,771,608.62 and 710,774.43

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Solution

The fourth proportional to 1,283,734.29, 1,771,608.62 and 710,774.43 is: 980,899.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,734.29 : 1,771,608.62 = 710,774.43 : x
  2. Step 2: Convert to fraction form
    1,283,734.29/1,771,608.62 = 710,774.43/x
  3. Step 3: Cross multiply
    1,283,734.29x = 1,771,608.62 × 710,774.43
  4. Step 4: Simplify right side
    1,283,734.29x = 1,259,214,107,063.59
  5. Step 5: Solve for x
    x = 1,259,214,107,063.59/1,283,734.29
  6. Step 6: Final answer
    x = 980,899.33

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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.