Home / 3,388,103.40-4,674,249.18-1,937,019.18

Finding the Fourth Proportional to 3,388,103.40, 4,674,249.18 and 1,937,019.18

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Solution

The fourth proportional to 3,388,103.40, 4,674,249.18 and 1,937,019.18 is: 2,672,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,103.40 : 4,674,249.18 = 1,937,019.18 : x
  2. Step 2: Convert to fraction form
    3,388,103.40/4,674,249.18 = 1,937,019.18/x
  3. Step 3: Cross multiply
    3,388,103.40x = 4,674,249.18 × 1,937,019.18
  4. Step 4: Simplify right side
    3,388,103.40x = 9,054,110,313,759.27
  5. Step 5: Solve for x
    x = 9,054,110,313,759.27/3,388,103.40
  6. Step 6: Final answer
    x = 2,672,324.08

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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.