Home / 2,939,883.48-4,057,019.46-1,852,857

Finding the Fourth Proportional to 2,939,883.48, 4,057,019.46 and 1,852,857

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Solution

The fourth proportional to 2,939,883.48, 4,057,019.46 and 1,852,857 is: 2,556,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,883.48 : 4,057,019.46 = 1,852,857 : x
  2. Step 2: Convert to fraction form
    2,939,883.48/4,057,019.46 = 1,852,857/x
  3. Step 3: Cross multiply
    2,939,883.48x = 4,057,019.46 × 1,852,857
  4. Step 4: Simplify right side
    2,939,883.48x = 7,517,076,905,597.22
  5. Step 5: Solve for x
    x = 7,517,076,905,597.22/2,939,883.48
  6. Step 6: Final answer
    x = 2,556,930.22

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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.