Home / 1,197,799.85-1,796,456.48-439,383.49

Finding the Fourth Proportional to 1,197,799.85, 1,796,456.48 and 439,383.49

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Solution

The fourth proportional to 1,197,799.85, 1,796,456.48 and 439,383.49 is: 658,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,799.85 : 1,796,456.48 = 439,383.49 : x
  2. Step 2: Convert to fraction form
    1,197,799.85/1,796,456.48 = 439,383.49/x
  3. Step 3: Cross multiply
    1,197,799.85x = 1,796,456.48 × 439,383.49
  4. Step 4: Simplify right side
    1,197,799.85x = 789,333,311,127.46
  5. Step 5: Solve for x
    x = 789,333,311,127.46/1,197,799.85
  6. Step 6: Final answer
    x = 658,985.98

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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.