Home / 1,161,786.65-1,741,434.06-561,922.62

Finding the Fourth Proportional to 1,161,786.65, 1,741,434.06 and 561,922.62

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Solution

The fourth proportional to 1,161,786.65, 1,741,434.06 and 561,922.62 is: 842,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,786.65 : 1,741,434.06 = 561,922.62 : x
  2. Step 2: Convert to fraction form
    1,161,786.65/1,741,434.06 = 561,922.62/x
  3. Step 3: Cross multiply
    1,161,786.65x = 1,741,434.06 × 561,922.62
  4. Step 4: Simplify right side
    1,161,786.65x = 978,551,194,924.84
  5. Step 5: Solve for x
    x = 978,551,194,924.84/1,161,786.65
  6. Step 6: Final answer
    x = 842,281.32

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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.