Home / 3,477,204.85-4,798,556.74-1,928,611.11

Finding the Fourth Proportional to 3,477,204.85, 4,798,556.74 and 1,928,611.11

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Solution

The fourth proportional to 3,477,204.85, 4,798,556.74 and 1,928,611.11 is: 2,661,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,204.85 : 4,798,556.74 = 1,928,611.11 : x
  2. Step 2: Convert to fraction form
    3,477,204.85/4,798,556.74 = 1,928,611.11/x
  3. Step 3: Cross multiply
    3,477,204.85x = 4,798,556.74 × 1,928,611.11
  4. Step 4: Simplify right side
    3,477,204.85x = 9,254,549,840,729.38
  5. Step 5: Solve for x
    x = 9,254,549,840,729.38/3,477,204.85
  6. Step 6: Final answer
    x = 2,661,491.12

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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.