Home / 2,093,823.87-2,888,741.07-1,369,095.81

Finding the Fourth Proportional to 2,093,823.87, 2,888,741.07 and 1,369,095.81

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Solution

The fourth proportional to 2,093,823.87, 2,888,741.07 and 1,369,095.81 is: 1,888,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,823.87 : 2,888,741.07 = 1,369,095.81 : x
  2. Step 2: Convert to fraction form
    2,093,823.87/2,888,741.07 = 1,369,095.81/x
  3. Step 3: Cross multiply
    2,093,823.87x = 2,888,741.07 × 1,369,095.81
  4. Step 4: Simplify right side
    2,093,823.87x = 3,954,963,295,111.92
  5. Step 5: Solve for x
    x = 3,954,963,295,111.92/2,093,823.87
  6. Step 6: Final answer
    x = 1,888,871.05

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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.