Home / 959,437.50-1,324,140.39-557,029.50

Finding the Fourth Proportional to 959,437.50, 1,324,140.39 and 557,029.50

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Solution

The fourth proportional to 959,437.50, 1,324,140.39 and 557,029.50 is: 768,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,437.50 : 1,324,140.39 = 557,029.50 : x
  2. Step 2: Convert to fraction form
    959,437.50/1,324,140.39 = 557,029.50/x
  3. Step 3: Cross multiply
    959,437.50x = 1,324,140.39 × 557,029.50
  4. Step 4: Simplify right side
    959,437.50x = 737,585,259,371.51
  5. Step 5: Solve for x
    x = 737,585,259,371.51/959,437.50
  6. Step 6: Final answer
    x = 768,768.43

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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.