Home / 4,114,714.50-5,676,993.81-2,665,520.82

Finding the Fourth Proportional to 4,114,714.50, 5,676,993.81 and 2,665,520.82

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Solution

The fourth proportional to 4,114,714.50, 5,676,993.81 and 2,665,520.82 is: 3,677,568.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,714.50 : 5,676,993.81 = 2,665,520.82 : x
  2. Step 2: Convert to fraction form
    4,114,714.50/5,676,993.81 = 2,665,520.82/x
  3. Step 3: Cross multiply
    4,114,714.50x = 5,676,993.81 × 2,665,520.82
  4. Step 4: Simplify right side
    4,114,714.50x = 15,132,145,195,566.12
  5. Step 5: Solve for x
    x = 15,132,145,195,566.12/4,114,714.50
  6. Step 6: Final answer
    x = 3,677,568.69

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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.