Home / 1,644,497.33-2,269,395.92-919,341.59

Finding the Fourth Proportional to 1,644,497.33, 2,269,395.92 and 919,341.59

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Solution

The fourth proportional to 1,644,497.33, 2,269,395.92 and 919,341.59 is: 1,268,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,497.33 : 2,269,395.92 = 919,341.59 : x
  2. Step 2: Convert to fraction form
    1,644,497.33/2,269,395.92 = 919,341.59/x
  3. Step 3: Cross multiply
    1,644,497.33x = 2,269,395.92 × 919,341.59
  4. Step 4: Simplify right side
    1,644,497.33x = 2,086,350,048,835.60
  5. Step 5: Solve for x
    x = 2,086,350,048,835.60/1,644,497.33
  6. Step 6: Final answer
    x = 1,268,685.58

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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.