Home / 1,314,976.53-1,814,649.86-734,208.60

Finding the Fourth Proportional to 1,314,976.53, 1,814,649.86 and 734,208.60

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Solution

The fourth proportional to 1,314,976.53, 1,814,649.86 and 734,208.60 is: 1,013,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,976.53 : 1,814,649.86 = 734,208.60 : x
  2. Step 2: Convert to fraction form
    1,314,976.53/1,814,649.86 = 734,208.60/x
  3. Step 3: Cross multiply
    1,314,976.53x = 1,814,649.86 × 734,208.60
  4. Step 4: Simplify right side
    1,314,976.53x = 1,332,331,529,529.75
  5. Step 5: Solve for x
    x = 1,332,331,529,529.75/1,314,976.53
  6. Step 6: Final answer
    x = 1,013,197.95

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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.