Home / 734,151.60-1,100,968.20-260,852.40

Finding the Fourth Proportional to 734,151.60, 1,100,968.20 and 260,852.40

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Solution

The fourth proportional to 734,151.60, 1,100,968.20 and 260,852.40 is: 391,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,151.60 : 1,100,968.20 = 260,852.40 : x
  2. Step 2: Convert to fraction form
    734,151.60/1,100,968.20 = 260,852.40/x
  3. Step 3: Cross multiply
    734,151.60x = 1,100,968.20 × 260,852.40
  4. Step 4: Simplify right side
    734,151.60x = 287,190,197,293.68
  5. Step 5: Solve for x
    x = 287,190,197,293.68/734,151.60
  6. Step 6: Final answer
    x = 391,186.50

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1.5x scale

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.