Home / 1,126,383.75-1,554,396.71-610,127.91

Finding the Fourth Proportional to 1,126,383.75, 1,554,396.71 and 610,127.91

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Solution

The fourth proportional to 1,126,383.75, 1,554,396.71 and 610,127.91 is: 841,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,383.75 : 1,554,396.71 = 610,127.91 : x
  2. Step 2: Convert to fraction form
    1,126,383.75/1,554,396.71 = 610,127.91/x
  3. Step 3: Cross multiply
    1,126,383.75x = 1,554,396.71 × 610,127.91
  4. Step 4: Simplify right side
    1,126,383.75x = 948,380,812,932.54
  5. Step 5: Solve for x
    x = 948,380,812,932.54/1,126,383.75
  6. Step 6: Final answer
    x = 841,969.54

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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.