Home / 682,971.03-941,623.83-560,010.36

Finding the Fourth Proportional to 682,971.03, 941,623.83 and 560,010.36

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Solution

The fourth proportional to 682,971.03, 941,623.83 and 560,010.36 is: 772,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,971.03 : 941,623.83 = 560,010.36 : x
  2. Step 2: Convert to fraction form
    682,971.03/941,623.83 = 560,010.36/x
  3. Step 3: Cross multiply
    682,971.03x = 941,623.83 × 560,010.36
  4. Step 4: Simplify right side
    682,971.03x = 527,319,100,022.88
  5. Step 5: Solve for x
    x = 527,319,100,022.88/682,971.03
  6. Step 6: Final answer
    x = 772,095.85

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1.5x scale

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.