Home / 2,954,319.39-4,076,991.92-1,665,159.77

Finding the Fourth Proportional to 2,954,319.39, 4,076,991.92 and 1,665,159.77

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Solution

The fourth proportional to 2,954,319.39, 4,076,991.92 and 1,665,159.77 is: 2,297,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,319.39 : 4,076,991.92 = 1,665,159.77 : x
  2. Step 2: Convert to fraction form
    2,954,319.39/4,076,991.92 = 1,665,159.77/x
  3. Step 3: Cross multiply
    2,954,319.39x = 4,076,991.92 × 1,665,159.77
  4. Step 4: Simplify right side
    2,954,319.39x = 6,788,842,942,154.44
  5. Step 5: Solve for x
    x = 6,788,842,942,154.44/2,954,319.39
  6. Step 6: Final answer
    x = 2,297,938.05

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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.