Home / 886,234.80-1,327,602.60-530,191.20

Finding the Fourth Proportional to 886,234.80, 1,327,602.60 and 530,191.20

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Solution

The fourth proportional to 886,234.80, 1,327,602.60 and 530,191.20 is: 794,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,234.80 : 1,327,602.60 = 530,191.20 : x
  2. Step 2: Convert to fraction form
    886,234.80/1,327,602.60 = 530,191.20/x
  3. Step 3: Cross multiply
    886,234.80x = 1,327,602.60 × 530,191.20
  4. Step 4: Simplify right side
    886,234.80x = 703,883,215,617.12
  5. Step 5: Solve for x
    x = 703,883,215,617.12/886,234.80
  6. Step 6: Final answer
    x = 794,240.10

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Double scale
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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.