Home / 6,720,169.05-10,080,234.14-1,671,479.55

Finding the Fourth Proportional to 6,720,169.05, 10,080,234.14 and 1,671,479.55

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Solution

The fourth proportional to 6,720,169.05, 10,080,234.14 and 1,671,479.55 is: 2,507,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,169.05 : 10,080,234.14 = 1,671,479.55 : x
  2. Step 2: Convert to fraction form
    6,720,169.05/10,080,234.14 = 1,671,479.55/x
  3. Step 3: Cross multiply
    6,720,169.05x = 10,080,234.14 × 1,671,479.55
  4. Step 4: Simplify right side
    6,720,169.05x = 16,848,905,215,864.44
  5. Step 5: Solve for x
    x = 16,848,905,215,864.44/6,720,169.05
  6. Step 6: Final answer
    x = 2,507,214.49

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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.