Home / 874,440.36-1,311,660.81-675,051.84

Finding the Fourth Proportional to 874,440.36, 1,311,660.81 and 675,051.84

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Solution

The fourth proportional to 874,440.36, 1,311,660.81 and 675,051.84 is: 1,012,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,440.36 : 1,311,660.81 = 675,051.84 : x
  2. Step 2: Convert to fraction form
    874,440.36/1,311,660.81 = 675,051.84/x
  3. Step 3: Cross multiply
    874,440.36x = 1,311,660.81 × 675,051.84
  4. Step 4: Simplify right side
    874,440.36x = 885,439,043,246.39
  5. Step 5: Solve for x
    x = 885,439,043,246.39/874,440.36
  6. Step 6: Final answer
    x = 1,012,577.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.