Home / 3,234,223.40-4,463,150.07-1,783,887.70

Finding the Fourth Proportional to 3,234,223.40, 4,463,150.07 and 1,783,887.70

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Solution

The fourth proportional to 3,234,223.40, 4,463,150.07 and 1,783,887.70 is: 2,461,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,223.40 : 4,463,150.07 = 1,783,887.70 : x
  2. Step 2: Convert to fraction form
    3,234,223.40/4,463,150.07 = 1,783,887.70/x
  3. Step 3: Cross multiply
    3,234,223.40x = 4,463,150.07 × 1,783,887.70
  4. Step 4: Simplify right side
    3,234,223.40x = 7,961,758,494,440.27
  5. Step 5: Solve for x
    x = 7,961,758,494,440.27/3,234,223.40
  6. Step 6: Final answer
    x = 2,461,721.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.