Home / 589,635.60-884,453.40-377,059.20

Finding the Fourth Proportional to 589,635.60, 884,453.40 and 377,059.20

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Solution

The fourth proportional to 589,635.60, 884,453.40 and 377,059.20 is: 565,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,635.60 : 884,453.40 = 377,059.20 : x
  2. Step 2: Convert to fraction form
    589,635.60/884,453.40 = 377,059.20/x
  3. Step 3: Cross multiply
    589,635.60x = 884,453.40 × 377,059.20
  4. Step 4: Simplify right side
    589,635.60x = 333,491,291,441.28
  5. Step 5: Solve for x
    x = 333,491,291,441.28/589,635.60
  6. Step 6: Final answer
    x = 565,588.80

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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.