Home / 6,286,914.23-9,430,458.83-1,799,190.23

Finding the Fourth Proportional to 6,286,914.23, 9,430,458.83 and 1,799,190.23

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Solution

The fourth proportional to 6,286,914.23, 9,430,458.83 and 1,799,190.23 is: 2,698,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,914.23 : 9,430,458.83 = 1,799,190.23 : x
  2. Step 2: Convert to fraction form
    6,286,914.23/9,430,458.83 = 1,799,190.23/x
  3. Step 3: Cross multiply
    6,286,914.23x = 9,430,458.83 × 1,799,190.23
  4. Step 4: Simplify right side
    6,286,914.23x = 16,967,189,391,353.23
  5. Step 5: Solve for x
    x = 16,967,189,391,353.23/6,286,914.23
  6. Step 6: Final answer
    x = 2,698,810.38

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Double scale
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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.