Home / 1,133,111.74-1,697,528.36-877,383.34

Finding the Fourth Proportional to 1,133,111.74, 1,697,528.36 and 877,383.34

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Solution

The fourth proportional to 1,133,111.74, 1,697,528.36 and 877,383.34 is: 1,314,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,111.74 : 1,697,528.36 = 877,383.34 : x
  2. Step 2: Convert to fraction form
    1,133,111.74/1,697,528.36 = 877,383.34/x
  3. Step 3: Cross multiply
    1,133,111.74x = 1,697,528.36 × 877,383.34
  4. Step 4: Simplify right side
    1,133,111.74x = 1,489,383,102,241.52
  5. Step 5: Solve for x
    x = 1,489,383,102,241.52/1,133,111.74
  6. Step 6: Final answer
    x = 1,314,418.56

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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.