Home / 2,088,811.51-2,883,504.39-1,315,578.76

Finding the Fourth Proportional to 2,088,811.51, 2,883,504.39 and 1,315,578.76

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Solution

The fourth proportional to 2,088,811.51, 2,883,504.39 and 1,315,578.76 is: 1,816,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,811.51 : 2,883,504.39 = 1,315,578.76 : x
  2. Step 2: Convert to fraction form
    2,088,811.51/2,883,504.39 = 1,315,578.76/x
  3. Step 3: Cross multiply
    2,088,811.51x = 2,883,504.39 × 1,315,578.76
  4. Step 4: Simplify right side
    2,088,811.51x = 3,793,477,108,855.34
  5. Step 5: Solve for x
    x = 3,793,477,108,855.34/2,088,811.51
  6. Step 6: Final answer
    x = 1,816,093.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.