Home / 2,259,696.03-3,117,621.83-1,279,501.13

Finding the Fourth Proportional to 2,259,696.03, 3,117,621.83 and 1,279,501.13

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Solution

The fourth proportional to 2,259,696.03, 3,117,621.83 and 1,279,501.13 is: 1,765,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,696.03 : 3,117,621.83 = 1,279,501.13 : x
  2. Step 2: Convert to fraction form
    2,259,696.03/3,117,621.83 = 1,279,501.13/x
  3. Step 3: Cross multiply
    2,259,696.03x = 3,117,621.83 × 1,279,501.13
  4. Step 4: Simplify right side
    2,259,696.03x = 3,989,000,632,412.05
  5. Step 5: Solve for x
    x = 3,989,000,632,412.05/2,259,696.03
  6. Step 6: Final answer
    x = 1,765,281.96

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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.