Home / 6,134,019.78-8,464,980.12-3,520,315.44

Finding the Fourth Proportional to 6,134,019.78, 8,464,980.12 and 3,520,315.44

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Solution

The fourth proportional to 6,134,019.78, 8,464,980.12 and 3,520,315.44 is: 4,858,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,019.78 : 8,464,980.12 = 3,520,315.44 : x
  2. Step 2: Convert to fraction form
    6,134,019.78/8,464,980.12 = 3,520,315.44/x
  3. Step 3: Cross multiply
    6,134,019.78x = 8,464,980.12 × 3,520,315.44
  4. Step 4: Simplify right side
    6,134,019.78x = 29,799,400,215,729.05
  5. Step 5: Solve for x
    x = 29,799,400,215,729.05/6,134,019.78
  6. Step 6: Final answer
    x = 4,858,054.14

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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.