Home / 3,234,225.09-4,463,152.40-1,783,889.38

Finding the Fourth Proportional to 3,234,225.09, 4,463,152.40 and 1,783,889.38

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Solution

The fourth proportional to 3,234,225.09, 4,463,152.40 and 1,783,889.38 is: 2,461,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,225.09 : 4,463,152.40 = 1,783,889.38 : x
  2. Step 2: Convert to fraction form
    3,234,225.09/4,463,152.40 = 1,783,889.38/x
  3. Step 3: Cross multiply
    3,234,225.09x = 4,463,152.40 × 1,783,889.38
  4. Step 4: Simplify right side
    3,234,225.09x = 7,961,770,180,238.41
  5. Step 5: Solve for x
    x = 7,961,770,180,238.41/3,234,225.09
  6. Step 6: Final answer
    x = 2,461,724.20

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Double scale
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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.