Home / 1,161,219.89-1,741,829.97-362,569.83

Finding the Fourth Proportional to 1,161,219.89, 1,741,829.97 and 362,569.83

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Solution

The fourth proportional to 1,161,219.89, 1,741,829.97 and 362,569.83 is: 543,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,219.89 : 1,741,829.97 = 362,569.83 : x
  2. Step 2: Convert to fraction form
    1,161,219.89/1,741,829.97 = 362,569.83/x
  3. Step 3: Cross multiply
    1,161,219.89x = 1,741,829.97 × 362,569.83
  4. Step 4: Simplify right side
    1,161,219.89x = 631,534,996,111.81
  5. Step 5: Solve for x
    x = 631,534,996,111.81/1,161,219.89
  6. Step 6: Final answer
    x = 543,854.79

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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.