Home / 1,907,252.16-2,631,996.96-1,047,793.92

Finding the Fourth Proportional to 1,907,252.16, 2,631,996.96 and 1,047,793.92

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Solution

The fourth proportional to 1,907,252.16, 2,631,996.96 and 1,047,793.92 is: 1,445,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,252.16 : 2,631,996.96 = 1,047,793.92 : x
  2. Step 2: Convert to fraction form
    1,907,252.16/2,631,996.96 = 1,047,793.92/x
  3. Step 3: Cross multiply
    1,907,252.16x = 2,631,996.96 × 1,047,793.92
  4. Step 4: Simplify right side
    1,907,252.16x = 2,757,790,412,146.48
  5. Step 5: Solve for x
    x = 2,757,790,412,146.48/1,907,252.16
  6. Step 6: Final answer
    x = 1,445,949.56

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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.