Home / 953,183.79-1,315,904.31-734,915.70

Finding the Fourth Proportional to 953,183.79, 1,315,904.31 and 734,915.70

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Solution

The fourth proportional to 953,183.79, 1,315,904.31 and 734,915.70 is: 1,014,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,183.79 : 1,315,904.31 = 734,915.70 : x
  2. Step 2: Convert to fraction form
    953,183.79/1,315,904.31 = 734,915.70/x
  3. Step 3: Cross multiply
    953,183.79x = 1,315,904.31 × 734,915.70
  4. Step 4: Simplify right side
    953,183.79x = 967,078,737,116.67
  5. Step 5: Solve for x
    x = 967,078,737,116.67/953,183.79
  6. Step 6: Final answer
    x = 1,014,577.41

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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.