Home / 1,001,450.07-1,382,001.09-548,731.35

Finding the Fourth Proportional to 1,001,450.07, 1,382,001.09 and 548,731.35

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Solution

The fourth proportional to 1,001,450.07, 1,382,001.09 and 548,731.35 is: 757,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,450.07 : 1,382,001.09 = 548,731.35 : x
  2. Step 2: Convert to fraction form
    1,001,450.07/1,382,001.09 = 548,731.35/x
  3. Step 3: Cross multiply
    1,001,450.07x = 1,382,001.09 × 548,731.35
  4. Step 4: Simplify right side
    1,001,450.07x = 758,347,323,817.17
  5. Step 5: Solve for x
    x = 758,347,323,817.17/1,001,450.07
  6. Step 6: Final answer
    x = 757,249.26

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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.