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Finding the Fourth Proportional to 5,258,608.07, 7,888,784.57 and 1,846,010.03

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Solution

The fourth proportional to 5,258,608.07, 7,888,784.57 and 1,846,010.03 is: 2,769,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,608.07 : 7,888,784.57 = 1,846,010.03 : x
  2. Step 2: Convert to fraction form
    5,258,608.07/7,888,784.57 = 1,846,010.03/x
  3. Step 3: Cross multiply
    5,258,608.07x = 7,888,784.57 × 1,846,010.03
  4. Step 4: Simplify right side
    5,258,608.07x = 14,562,775,431,499.19
  5. Step 5: Solve for x
    x = 14,562,775,431,499.19/5,258,608.07
  6. Step 6: Final answer
    x = 2,769,321.32

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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.