Home / 2,114,666.06-2,918,242.11-1,147,796.57

Finding the Fourth Proportional to 2,114,666.06, 2,918,242.11 and 1,147,796.57

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Solution

The fourth proportional to 2,114,666.06, 2,918,242.11 and 1,147,796.57 is: 1,583,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,666.06 : 2,918,242.11 = 1,147,796.57 : x
  2. Step 2: Convert to fraction form
    2,114,666.06/2,918,242.11 = 1,147,796.57/x
  3. Step 3: Cross multiply
    2,114,666.06x = 2,918,242.11 × 1,147,796.57
  4. Step 4: Simplify right side
    2,114,666.06x = 3,349,548,269,696.35
  5. Step 5: Solve for x
    x = 3,349,548,269,696.35/2,114,666.06
  6. Step 6: Final answer
    x = 1,583,960.86

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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.