Home / 1,168,664.40-1,752,775.16-410,327.64

Finding the Fourth Proportional to 1,168,664.40, 1,752,775.16 and 410,327.64

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Solution

The fourth proportional to 1,168,664.40, 1,752,775.16 and 410,327.64 is: 615,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,664.40 : 1,752,775.16 = 410,327.64 : x
  2. Step 2: Convert to fraction form
    1,168,664.40/1,752,775.16 = 410,327.64/x
  3. Step 3: Cross multiply
    1,168,664.40x = 1,752,775.16 × 410,327.64
  4. Step 4: Simplify right side
    1,168,664.40x = 719,212,092,801.78
  5. Step 5: Solve for x
    x = 719,212,092,801.78/1,168,664.40
  6. Step 6: Final answer
    x = 615,413.71

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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.