Home / 2,114,610.26-2,918,154.75-1,147,740.54

Finding the Fourth Proportional to 2,114,610.26, 2,918,154.75 and 1,147,740.54

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Solution

The fourth proportional to 2,114,610.26, 2,918,154.75 and 1,147,740.54 is: 1,583,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,610.26 : 2,918,154.75 = 1,147,740.54 : x
  2. Step 2: Convert to fraction form
    2,114,610.26/2,918,154.75 = 1,147,740.54/x
  3. Step 3: Cross multiply
    2,114,610.26x = 2,918,154.75 × 1,147,740.54
  4. Step 4: Simplify right side
    2,114,610.26x = 3,349,284,493,321.46
  5. Step 5: Solve for x
    x = 3,349,284,493,321.46/2,114,610.26
  6. Step 6: Final answer
    x = 1,583,877.92

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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.