Home / 558,063.20-837,094.80-534,443.60

Finding the Fourth Proportional to 558,063.20, 837,094.80 and 534,443.60

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Solution

The fourth proportional to 558,063.20, 837,094.80 and 534,443.60 is: 801,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,063.20 : 837,094.80 = 534,443.60 : x
  2. Step 2: Convert to fraction form
    558,063.20/837,094.80 = 534,443.60/x
  3. Step 3: Cross multiply
    558,063.20x = 837,094.80 × 534,443.60
  4. Step 4: Simplify right side
    558,063.20x = 447,379,958,453.28
  5. Step 5: Solve for x
    x = 447,379,958,453.28/558,063.20
  6. Step 6: Final answer
    x = 801,665.40

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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.