Home / 5,526,007.20-8,289,010.80-4,170,832.65

Finding the Fourth Proportional to 5,526,007.20, 8,289,010.80 and 4,170,832.65

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Solution

The fourth proportional to 5,526,007.20, 8,289,010.80 and 4,170,832.65 is: 6,256,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,007.20 : 8,289,010.80 = 4,170,832.65 : x
  2. Step 2: Convert to fraction form
    5,526,007.20/8,289,010.80 = 4,170,832.65/x
  3. Step 3: Cross multiply
    5,526,007.20x = 8,289,010.80 × 4,170,832.65
  4. Step 4: Simplify right side
    5,526,007.20x = 34,572,076,880,842.62
  5. Step 5: Solve for x
    x = 34,572,076,880,842.62/5,526,007.20
  6. Step 6: Final answer
    x = 6,256,248.98

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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.