Home / 1,554,541.66-2,330,043.60-945,987.80

Finding the Fourth Proportional to 1,554,541.66, 2,330,043.60 and 945,987.80

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Solution

The fourth proportional to 1,554,541.66, 2,330,043.60 and 945,987.80 is: 1,417,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,541.66 : 2,330,043.60 = 945,987.80 : x
  2. Step 2: Convert to fraction form
    1,554,541.66/2,330,043.60 = 945,987.80/x
  3. Step 3: Cross multiply
    1,554,541.66x = 2,330,043.60 × 945,987.80
  4. Step 4: Simplify right side
    1,554,541.66x = 2,204,192,802,983.54
  5. Step 5: Solve for x
    x = 2,204,192,802,983.54/1,554,541.66
  6. Step 6: Final answer
    x = 1,417,905.27

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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.