Home / 1,141,573.73-1,575,383.33-688,777.25

Finding the Fourth Proportional to 1,141,573.73, 1,575,383.33 and 688,777.25

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Solution

The fourth proportional to 1,141,573.73, 1,575,383.33 and 688,777.25 is: 950,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,573.73 : 1,575,383.33 = 688,777.25 : x
  2. Step 2: Convert to fraction form
    1,141,573.73/1,575,383.33 = 688,777.25/x
  3. Step 3: Cross multiply
    1,141,573.73x = 1,575,383.33 × 688,777.25
  4. Step 4: Simplify right side
    1,141,573.73x = 1,085,088,194,289.36
  5. Step 5: Solve for x
    x = 1,085,088,194,289.36/1,141,573.73
  6. Step 6: Final answer
    x = 950,519.59

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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.