Home / 558,064.20-837,096.30-534,444.60

Finding the Fourth Proportional to 558,064.20, 837,096.30 and 534,444.60

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Solution

The fourth proportional to 558,064.20, 837,096.30 and 534,444.60 is: 801,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,064.20 : 837,096.30 = 534,444.60 : x
  2. Step 2: Convert to fraction form
    558,064.20/837,096.30 = 534,444.60/x
  3. Step 3: Cross multiply
    558,064.20x = 837,096.30 × 534,444.60
  4. Step 4: Simplify right side
    558,064.20x = 447,381,597,214.98
  5. Step 5: Solve for x
    x = 447,381,597,214.98/558,064.20
  6. Step 6: Final answer
    x = 801,666.90

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Double scale
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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.