Home / 1,183,839.63-1,775,207.40-615,067.83

Finding the Fourth Proportional to 1,183,839.63, 1,775,207.40 and 615,067.83

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Solution

The fourth proportional to 1,183,839.63, 1,775,207.40 and 615,067.83 is: 922,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,839.63 : 1,775,207.40 = 615,067.83 : x
  2. Step 2: Convert to fraction form
    1,183,839.63/1,775,207.40 = 615,067.83/x
  3. Step 3: Cross multiply
    1,183,839.63x = 1,775,207.40 × 615,067.83
  4. Step 4: Simplify right side
    1,183,839.63x = 1,091,872,963,317.94
  5. Step 5: Solve for x
    x = 1,091,872,963,317.94/1,183,839.63
  6. Step 6: Final answer
    x = 922,314.93

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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.