Home / 3,050,867.78-4,210,249.21-1,674,339.56

Finding the Fourth Proportional to 3,050,867.78, 4,210,249.21 and 1,674,339.56

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Solution

The fourth proportional to 3,050,867.78, 4,210,249.21 and 1,674,339.56 is: 2,310,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,867.78 : 4,210,249.21 = 1,674,339.56 : x
  2. Step 2: Convert to fraction form
    3,050,867.78/4,210,249.21 = 1,674,339.56/x
  3. Step 3: Cross multiply
    3,050,867.78x = 4,210,249.21 × 1,674,339.56
  4. Step 4: Simplify right side
    3,050,867.78x = 7,049,386,821,030.80
  5. Step 5: Solve for x
    x = 7,049,386,821,030.80/3,050,867.78
  6. Step 6: Final answer
    x = 2,310,616.96

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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.