Home / 2,054,839.64-2,835,979.54-1,183,506.86

Finding the Fourth Proportional to 2,054,839.64, 2,835,979.54 and 1,183,506.86

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Solution

The fourth proportional to 2,054,839.64, 2,835,979.54 and 1,183,506.86 is: 1,633,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,839.64 : 2,835,979.54 = 1,183,506.86 : x
  2. Step 2: Convert to fraction form
    2,054,839.64/2,835,979.54 = 1,183,506.86/x
  3. Step 3: Cross multiply
    2,054,839.64x = 2,835,979.54 × 1,183,506.86
  4. Step 4: Simplify right side
    2,054,839.64x = 3,356,401,240,409.64
  5. Step 5: Solve for x
    x = 3,356,401,240,409.64/2,054,839.64
  6. Step 6: Final answer
    x = 1,633,412.74

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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.