Home / 916,394.98-1,372,804.45-599,892.34

Finding the Fourth Proportional to 916,394.98, 1,372,804.45 and 599,892.34

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Solution

The fourth proportional to 916,394.98, 1,372,804.45 and 599,892.34 is: 898,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,394.98 : 1,372,804.45 = 599,892.34 : x
  2. Step 2: Convert to fraction form
    916,394.98/1,372,804.45 = 599,892.34/x
  3. Step 3: Cross multiply
    916,394.98x = 1,372,804.45 × 599,892.34
  4. Step 4: Simplify right side
    916,394.98x = 823,534,873,872.91
  5. Step 5: Solve for x
    x = 823,534,873,872.91/916,394.98
  6. Step 6: Final answer
    x = 898,668.03

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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.