Home / 1,269,119.45-1,751,384.93-696,161.09

Finding the Fourth Proportional to 1,269,119.45, 1,751,384.93 and 696,161.09

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Solution

The fourth proportional to 1,269,119.45, 1,751,384.93 and 696,161.09 is: 960,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,119.45 : 1,751,384.93 = 696,161.09 : x
  2. Step 2: Convert to fraction form
    1,269,119.45/1,751,384.93 = 696,161.09/x
  3. Step 3: Cross multiply
    1,269,119.45x = 1,751,384.93 × 696,161.09
  4. Step 4: Simplify right side
    1,269,119.45x = 1,219,246,029,640.64
  5. Step 5: Solve for x
    x = 1,219,246,029,640.64/1,269,119.45
  6. Step 6: Final answer
    x = 960,702.35

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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.