Home / 1,001,450.44-1,382,001.61-548,731.72

Finding the Fourth Proportional to 1,001,450.44, 1,382,001.61 and 548,731.72

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Solution

The fourth proportional to 1,001,450.44, 1,382,001.61 and 548,731.72 is: 757,249.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,450.44 : 1,382,001.61 = 548,731.72 : x
  2. Step 2: Convert to fraction form
    1,001,450.44/1,382,001.61 = 548,731.72/x
  3. Step 3: Cross multiply
    1,001,450.44x = 1,382,001.61 × 548,731.72
  4. Step 4: Simplify right side
    1,001,450.44x = 758,348,115,671.24
  5. Step 5: Solve for x
    x = 758,348,115,671.24/1,001,450.44
  6. Step 6: Final answer
    x = 757,249.77

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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.