Home / 965,168.06-1,331,378.54-601,961.35

Finding the Fourth Proportional to 965,168.06, 1,331,378.54 and 601,961.35

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Solution

The fourth proportional to 965,168.06, 1,331,378.54 and 601,961.35 is: 830,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,168.06 : 1,331,378.54 = 601,961.35 : x
  2. Step 2: Convert to fraction form
    965,168.06/1,331,378.54 = 601,961.35/x
  3. Step 3: Cross multiply
    965,168.06x = 1,331,378.54 × 601,961.35
  4. Step 4: Simplify right side
    965,168.06x = 801,438,421,794.53
  5. Step 5: Solve for x
    x = 801,438,421,794.53/965,168.06
  6. Step 6: Final answer
    x = 830,361.53

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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.