Home / 1,683,227.79-2,525,170.95-618,277.86

Finding the Fourth Proportional to 1,683,227.79, 2,525,170.95 and 618,277.86

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Solution

The fourth proportional to 1,683,227.79, 2,525,170.95 and 618,277.86 is: 927,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,227.79 : 2,525,170.95 = 618,277.86 : x
  2. Step 2: Convert to fraction form
    1,683,227.79/2,525,170.95 = 618,277.86/x
  3. Step 3: Cross multiply
    1,683,227.79x = 2,525,170.95 × 618,277.86
  4. Step 4: Simplify right side
    1,683,227.79x = 1,561,257,291,100.17
  5. Step 5: Solve for x
    x = 1,561,257,291,100.17/1,683,227.79
  6. Step 6: Final answer
    x = 927,537.73

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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.