Home / 3,625,627.70-5,438,441.55-1,946,011.70

Finding the Fourth Proportional to 3,625,627.70, 5,438,441.55 and 1,946,011.70

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Solution

The fourth proportional to 3,625,627.70, 5,438,441.55 and 1,946,011.70 is: 2,919,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,627.70 : 5,438,441.55 = 1,946,011.70 : x
  2. Step 2: Convert to fraction form
    3,625,627.70/5,438,441.55 = 1,946,011.70/x
  3. Step 3: Cross multiply
    3,625,627.70x = 5,438,441.55 × 1,946,011.70
  4. Step 4: Simplify right side
    3,625,627.70x = 10,583,270,886,066.13
  5. Step 5: Solve for x
    x = 10,583,270,886,066.13/3,625,627.70
  6. Step 6: Final answer
    x = 2,919,017.55

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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.