Home / 943,002.55-1,414,516.80-269,083.63

Finding the Fourth Proportional to 943,002.55, 1,414,516.80 and 269,083.63

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Solution

The fourth proportional to 943,002.55, 1,414,516.80 and 269,083.63 is: 403,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,002.55 : 1,414,516.80 = 269,083.63 : x
  2. Step 2: Convert to fraction form
    943,002.55/1,414,516.80 = 269,083.63/x
  3. Step 3: Cross multiply
    943,002.55x = 1,414,516.80 × 269,083.63
  4. Step 4: Simplify right side
    943,002.55x = 380,623,315,239.98
  5. Step 5: Solve for x
    x = 380,623,315,239.98/943,002.55
  6. Step 6: Final answer
    x = 403,629.15

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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.