Home / 3,038,620.14-4,193,126.19-1,661,692.14

Finding the Fourth Proportional to 3,038,620.14, 4,193,126.19 and 1,661,692.14

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Solution

The fourth proportional to 3,038,620.14, 4,193,126.19 and 1,661,692.14 is: 2,293,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,620.14 : 4,193,126.19 = 1,661,692.14 : x
  2. Step 2: Convert to fraction form
    3,038,620.14/4,193,126.19 = 1,661,692.14/x
  3. Step 3: Cross multiply
    3,038,620.14x = 4,193,126.19 × 1,661,692.14
  4. Step 4: Simplify right side
    3,038,620.14x = 6,967,684,831,951.15
  5. Step 5: Solve for x
    x = 6,967,684,831,951.15/3,038,620.14
  6. Step 6: Final answer
    x = 2,293,042.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.