Home / 794,766.78-1,096,806.99-455,300.64

Finding the Fourth Proportional to 794,766.78, 1,096,806.99 and 455,300.64

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Solution

The fourth proportional to 794,766.78, 1,096,806.99 and 455,300.64 is: 628,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,766.78 : 1,096,806.99 = 455,300.64 : x
  2. Step 2: Convert to fraction form
    794,766.78/1,096,806.99 = 455,300.64/x
  3. Step 3: Cross multiply
    794,766.78x = 1,096,806.99 × 455,300.64
  4. Step 4: Simplify right side
    794,766.78x = 499,376,924,503.47
  5. Step 5: Solve for x
    x = 499,376,924,503.47/794,766.78
  6. Step 6: Final answer
    x = 628,331.40

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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.