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Finding the Fourth Proportional to 3,025,450.70, 4,246,259.80 and 3,025,450.70

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Solution

The fourth proportional to 3,025,450.70, 4,246,259.80 and 3,025,450.70 is: 4,246,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,450.70 : 4,246,259.80 = 3,025,450.70 : x
  2. Step 2: Convert to fraction form
    3,025,450.70/4,246,259.80 = 3,025,450.70/x
  3. Step 3: Cross multiply
    3,025,450.70x = 4,246,259.80 × 3,025,450.70
  4. Step 4: Simplify right side
    3,025,450.70x = 12,846,849,684,291.86
  5. Step 5: Solve for x
    x = 12,846,849,684,291.86/3,025,450.70
  6. Step 6: Final answer
    x = 4,246,259.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.