Home / 1,683,195.75-2,525,148.26-545,869.26

Finding the Fourth Proportional to 1,683,195.75, 2,525,148.26 and 545,869.26

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Solution

The fourth proportional to 1,683,195.75, 2,525,148.26 and 545,869.26 is: 818,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,195.75 : 2,525,148.26 = 545,869.26 : x
  2. Step 2: Convert to fraction form
    1,683,195.75/2,525,148.26 = 545,869.26/x
  3. Step 3: Cross multiply
    1,683,195.75x = 2,525,148.26 × 545,869.26
  4. Step 4: Simplify right side
    1,683,195.75x = 1,378,400,812,076.49
  5. Step 5: Solve for x
    x = 1,378,400,812,076.49/1,683,195.75
  6. Step 6: Final answer
    x = 818,918.90

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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.