Home / 1,670,766.43-2,305,596-906,803.59

Finding the Fourth Proportional to 1,670,766.43, 2,305,596 and 906,803.59

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Solution

The fourth proportional to 1,670,766.43, 2,305,596 and 906,803.59 is: 1,251,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,766.43 : 2,305,596 = 906,803.59 : x
  2. Step 2: Convert to fraction form
    1,670,766.43/2,305,596 = 906,803.59/x
  3. Step 3: Cross multiply
    1,670,766.43x = 2,305,596 × 906,803.59
  4. Step 4: Simplify right side
    1,670,766.43x = 2,090,722,729,889.64
  5. Step 5: Solve for x
    x = 2,090,722,729,889.64/1,670,766.43
  6. Step 6: Final answer
    x = 1,251,355.48

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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.