Home / 2,054,669.84-2,835,195.87-1,183,789.40

Finding the Fourth Proportional to 2,054,669.84, 2,835,195.87 and 1,183,789.40

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Solution

The fourth proportional to 2,054,669.84, 2,835,195.87 and 1,183,789.40 is: 1,633,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,669.84 : 2,835,195.87 = 1,183,789.40 : x
  2. Step 2: Convert to fraction form
    2,054,669.84/2,835,195.87 = 1,183,789.40/x
  3. Step 3: Cross multiply
    2,054,669.84x = 2,835,195.87 × 1,183,789.40
  4. Step 4: Simplify right side
    2,054,669.84x = 3,356,274,817,829.78
  5. Step 5: Solve for x
    x = 3,356,274,817,829.78/2,054,669.84
  6. Step 6: Final answer
    x = 1,633,486.19

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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.