Home / 683,537.80-1,025,485.90-262,827.40

Finding the Fourth Proportional to 683,537.80, 1,025,485.90 and 262,827.40

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Solution

The fourth proportional to 683,537.80, 1,025,485.90 and 262,827.40 is: 394,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,537.80 : 1,025,485.90 = 262,827.40 : x
  2. Step 2: Convert to fraction form
    683,537.80/1,025,485.90 = 262,827.40/x
  3. Step 3: Cross multiply
    683,537.80x = 1,025,485.90 × 262,827.40
  4. Step 4: Simplify right side
    683,537.80x = 269,525,792,833.66
  5. Step 5: Solve for x
    x = 269,525,792,833.66/683,537.80
  6. Step 6: Final answer
    x = 394,310.00

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1.5x scale

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.