Home / 6,520,441.70-9,780,662.55-4,252,960.10

Finding the Fourth Proportional to 6,520,441.70, 9,780,662.55 and 4,252,960.10

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Solution

The fourth proportional to 6,520,441.70, 9,780,662.55 and 4,252,960.10 is: 6,379,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,441.70 : 9,780,662.55 = 4,252,960.10 : x
  2. Step 2: Convert to fraction form
    6,520,441.70/9,780,662.55 = 4,252,960.10/x
  3. Step 3: Cross multiply
    6,520,441.70x = 9,780,662.55 × 4,252,960.10
  4. Step 4: Simplify right side
    6,520,441.70x = 41,596,767,576,714.26
  5. Step 5: Solve for x
    x = 41,596,767,576,714.26/6,520,441.70
  6. Step 6: Final answer
    x = 6,379,440.15

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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.