Home / 5,865,370.20-8,798,055.30-4,920,586.20

Finding the Fourth Proportional to 5,865,370.20, 8,798,055.30 and 4,920,586.20

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Solution

The fourth proportional to 5,865,370.20, 8,798,055.30 and 4,920,586.20 is: 7,380,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,370.20 : 8,798,055.30 = 4,920,586.20 : x
  2. Step 2: Convert to fraction form
    5,865,370.20/8,798,055.30 = 4,920,586.20/x
  3. Step 3: Cross multiply
    5,865,370.20x = 8,798,055.30 × 4,920,586.20
  4. Step 4: Simplify right side
    5,865,370.20x = 43,291,589,496,016.87
  5. Step 5: Solve for x
    x = 43,291,589,496,016.87/5,865,370.20
  6. Step 6: Final answer
    x = 7,380,879.30

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Double scale
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Similar ratio
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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.