Home / 1,683,194.75-2,525,146.76-545,868.26

Finding the Fourth Proportional to 1,683,194.75, 2,525,146.76 and 545,868.26

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Solution

The fourth proportional to 1,683,194.75, 2,525,146.76 and 545,868.26 is: 818,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,194.75 : 2,525,146.76 = 545,868.26 : x
  2. Step 2: Convert to fraction form
    1,683,194.75/2,525,146.76 = 545,868.26/x
  3. Step 3: Cross multiply
    1,683,194.75x = 2,525,146.76 × 545,868.26
  4. Step 4: Simplify right side
    1,683,194.75x = 1,378,397,466,761.17
  5. Step 5: Solve for x
    x = 1,378,397,466,761.17/1,683,194.75
  6. Step 6: Final answer
    x = 818,917.40

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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.