Home / 1,285,486.49-1,773,968.28-704,708.60

Finding the Fourth Proportional to 1,285,486.49, 1,773,968.28 and 704,708.60

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Solution

The fourth proportional to 1,285,486.49, 1,773,968.28 and 704,708.60 is: 972,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,486.49 : 1,773,968.28 = 704,708.60 : x
  2. Step 2: Convert to fraction form
    1,285,486.49/1,773,968.28 = 704,708.60/x
  3. Step 3: Cross multiply
    1,285,486.49x = 1,773,968.28 × 704,708.60
  4. Step 4: Simplify right side
    1,285,486.49x = 1,250,130,694,173.37
  5. Step 5: Solve for x
    x = 1,250,130,694,173.37/1,285,486.49
  6. Step 6: Final answer
    x = 972,496.18

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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.