Home / 953,747.05-1,315,845.41-591,038.57

Finding the Fourth Proportional to 953,747.05, 1,315,845.41 and 591,038.57

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Solution

The fourth proportional to 953,747.05, 1,315,845.41 and 591,038.57 is: 815,431.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,747.05 : 1,315,845.41 = 591,038.57 : x
  2. Step 2: Convert to fraction form
    953,747.05/1,315,845.41 = 591,038.57/x
  3. Step 3: Cross multiply
    953,747.05x = 1,315,845.41 × 591,038.57
  4. Step 4: Simplify right side
    953,747.05x = 777,715,379,933.04
  5. Step 5: Solve for x
    x = 777,715,379,933.04/953,747.05
  6. Step 6: Final answer
    x = 815,431.50

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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.