Home / 1,095,676.57-1,512,183.86-630,520.88

Finding the Fourth Proportional to 1,095,676.57, 1,512,183.86 and 630,520.88

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Solution

The fourth proportional to 1,095,676.57, 1,512,183.86 and 630,520.88 is: 870,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,676.57 : 1,512,183.86 = 630,520.88 : x
  2. Step 2: Convert to fraction form
    1,095,676.57/1,512,183.86 = 630,520.88/x
  3. Step 3: Cross multiply
    1,095,676.57x = 1,512,183.86 × 630,520.88
  4. Step 4: Simplify right side
    1,095,676.57x = 953,463,496,552.70
  5. Step 5: Solve for x
    x = 953,463,496,552.70/1,095,676.57
  6. Step 6: Final answer
    x = 870,205.25

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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.