Home / 965,185.47-1,331,991.54-583,138.44

Finding the Fourth Proportional to 965,185.47, 1,331,991.54 and 583,138.44

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Solution

The fourth proportional to 965,185.47, 1,331,991.54 and 583,138.44 is: 804,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,185.47 : 1,331,991.54 = 583,138.44 : x
  2. Step 2: Convert to fraction form
    965,185.47/1,331,991.54 = 583,138.44/x
  3. Step 3: Cross multiply
    965,185.47x = 1,331,991.54 × 583,138.44
  4. Step 4: Simplify right side
    965,185.47x = 776,735,468,728.80
  5. Step 5: Solve for x
    x = 776,735,468,728.80/965,185.47
  6. Step 6: Final answer
    x = 804,752.55

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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.