Home / 1,898,465.94-2,619,751.41-1,082,703.96

Finding the Fourth Proportional to 1,898,465.94, 2,619,751.41 and 1,082,703.96

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Solution

The fourth proportional to 1,898,465.94, 2,619,751.41 and 1,082,703.96 is: 1,494,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,465.94 : 2,619,751.41 = 1,082,703.96 : x
  2. Step 2: Convert to fraction form
    1,898,465.94/2,619,751.41 = 1,082,703.96/x
  3. Step 3: Cross multiply
    1,898,465.94x = 2,619,751.41 × 1,082,703.96
  4. Step 4: Simplify right side
    1,898,465.94x = 2,836,415,225,822.58
  5. Step 5: Solve for x
    x = 2,836,415,225,822.58/1,898,465.94
  6. Step 6: Final answer
    x = 1,494,056.42

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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.