Home / 1,901,052.16-2,851,356.16-763,768.32

Finding the Fourth Proportional to 1,901,052.16, 2,851,356.16 and 763,768.32

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Solution

The fourth proportional to 1,901,052.16, 2,851,356.16 and 763,768.32 is: 1,145,563.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,052.16 : 2,851,356.16 = 763,768.32 : x
  2. Step 2: Convert to fraction form
    1,901,052.16/2,851,356.16 = 763,768.32/x
  3. Step 3: Cross multiply
    1,901,052.16x = 2,851,356.16 × 763,768.32
  4. Step 4: Simplify right side
    1,901,052.16x = 2,177,775,504,044.85
  5. Step 5: Solve for x
    x = 2,177,775,504,044.85/1,901,052.16
  6. Step 6: Final answer
    x = 1,145,563.26

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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.