Home / 3,076,979.05-4,615,665.39-1,183,720.48

Finding the Fourth Proportional to 3,076,979.05, 4,615,665.39 and 1,183,720.48

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Solution

The fourth proportional to 3,076,979.05, 4,615,665.39 and 1,183,720.48 is: 1,775,656.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,979.05 : 4,615,665.39 = 1,183,720.48 : x
  2. Step 2: Convert to fraction form
    3,076,979.05/4,615,665.39 = 1,183,720.48/x
  3. Step 3: Cross multiply
    3,076,979.05x = 4,615,665.39 × 1,183,720.48
  4. Step 4: Simplify right side
    3,076,979.05x = 5,463,657,650,970.19
  5. Step 5: Solve for x
    x = 5,463,657,650,970.19/3,076,979.05
  6. Step 6: Final answer
    x = 1,775,656.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.