Home / 757,584.48-1,045,456.56-418,044

Finding the Fourth Proportional to 757,584.48, 1,045,456.56 and 418,044

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Solution

The fourth proportional to 757,584.48, 1,045,456.56 and 418,044 is: 576,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,584.48 : 1,045,456.56 = 418,044 : x
  2. Step 2: Convert to fraction form
    757,584.48/1,045,456.56 = 418,044/x
  3. Step 3: Cross multiply
    757,584.48x = 1,045,456.56 × 418,044
  4. Step 4: Simplify right side
    757,584.48x = 437,046,842,168.64
  5. Step 5: Solve for x
    x = 437,046,842,168.64/757,584.48
  6. Step 6: Final answer
    x = 576,895.19

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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.