Home / 671,968.40-1,007,952.60-504,006.80

Finding the Fourth Proportional to 671,968.40, 1,007,952.60 and 504,006.80

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Solution

The fourth proportional to 671,968.40, 1,007,952.60 and 504,006.80 is: 756,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,968.40 : 1,007,952.60 = 504,006.80 : x
  2. Step 2: Convert to fraction form
    671,968.40/1,007,952.60 = 504,006.80/x
  3. Step 3: Cross multiply
    671,968.40x = 1,007,952.60 × 504,006.80
  4. Step 4: Simplify right side
    671,968.40x = 508,014,964,477.68
  5. Step 5: Solve for x
    x = 508,014,964,477.68/671,968.40
  6. Step 6: Final answer
    x = 756,010.20

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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.