Home / 3,301,921.44-4,554,721.04-2,076,287.20

Finding the Fourth Proportional to 3,301,921.44, 4,554,721.04 and 2,076,287.20

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Solution

The fourth proportional to 3,301,921.44, 4,554,721.04 and 2,076,287.20 is: 2,864,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,921.44 : 4,554,721.04 = 2,076,287.20 : x
  2. Step 2: Convert to fraction form
    3,301,921.44/4,554,721.04 = 2,076,287.20/x
  3. Step 3: Cross multiply
    3,301,921.44x = 4,554,721.04 × 2,076,287.20
  4. Step 4: Simplify right side
    3,301,921.44x = 9,456,908,994,922.69
  5. Step 5: Solve for x
    x = 9,456,908,994,922.69/3,301,921.44
  6. Step 6: Final answer
    x = 2,864,062.39

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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.