Home / 894,756.76-1,234,815.44-512,847.16

Finding the Fourth Proportional to 894,756.76, 1,234,815.44 and 512,847.16

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Solution

The fourth proportional to 894,756.76, 1,234,815.44 and 512,847.16 is: 707,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,756.76 : 1,234,815.44 = 512,847.16 : x
  2. Step 2: Convert to fraction form
    894,756.76/1,234,815.44 = 512,847.16/x
  3. Step 3: Cross multiply
    894,756.76x = 1,234,815.44 × 512,847.16
  4. Step 4: Simplify right side
    894,756.76x = 633,271,591,528.15
  5. Step 5: Solve for x
    x = 633,271,591,528.15/894,756.76
  6. Step 6: Final answer
    x = 707,758.38

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1.5x scale

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.