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Finding the Fourth Proportional to 463,556.40, 695,334.60 and 362,079.60

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Solution

The fourth proportional to 463,556.40, 695,334.60 and 362,079.60 is: 543,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,556.40 : 695,334.60 = 362,079.60 : x
  2. Step 2: Convert to fraction form
    463,556.40/695,334.60 = 362,079.60/x
  3. Step 3: Cross multiply
    463,556.40x = 695,334.60 × 362,079.60
  4. Step 4: Simplify right side
    463,556.40x = 251,766,473,834.16
  5. Step 5: Solve for x
    x = 251,766,473,834.16/463,556.40
  6. Step 6: Final answer
    x = 543,119.40

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Similar ratio
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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.