Home / 734,850.40-1,102,275.60-262,069.60

Finding the Fourth Proportional to 734,850.40, 1,102,275.60 and 262,069.60

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Solution

The fourth proportional to 734,850.40, 1,102,275.60 and 262,069.60 is: 393,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,850.40 : 1,102,275.60 = 262,069.60 : x
  2. Step 2: Convert to fraction form
    734,850.40/1,102,275.60 = 262,069.60/x
  3. Step 3: Cross multiply
    734,850.40x = 1,102,275.60 × 262,069.60
  4. Step 4: Simplify right side
    734,850.40x = 288,872,925,581.76
  5. Step 5: Solve for x
    x = 288,872,925,581.76/734,850.40
  6. Step 6: Final answer
    x = 393,104.40

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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.