Home / 1,728,327.05-2,385,078.44-953,957.73

Finding the Fourth Proportional to 1,728,327.05, 2,385,078.44 and 953,957.73

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Solution

The fourth proportional to 1,728,327.05, 2,385,078.44 and 953,957.73 is: 1,316,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,327.05 : 2,385,078.44 = 953,957.73 : x
  2. Step 2: Convert to fraction form
    1,728,327.05/2,385,078.44 = 953,957.73/x
  3. Step 3: Cross multiply
    1,728,327.05x = 2,385,078.44 × 953,957.73
  4. Step 4: Simplify right side
    1,728,327.05x = 2,275,264,014,494.34
  5. Step 5: Solve for x
    x = 2,275,264,014,494.34/1,728,327.05
  6. Step 6: Final answer
    x = 1,316,454.55

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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.