Home / 2,114,187.40-2,917,580.46-1,147,317.66

Finding the Fourth Proportional to 2,114,187.40, 2,917,580.46 and 1,147,317.66

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Solution

The fourth proportional to 2,114,187.40, 2,917,580.46 and 1,147,317.66 is: 1,583,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,187.40 : 2,917,580.46 = 1,147,317.66 : x
  2. Step 2: Convert to fraction form
    2,114,187.40/2,917,580.46 = 1,147,317.66/x
  3. Step 3: Cross multiply
    2,114,187.40x = 2,917,580.46 × 1,147,317.66
  4. Step 4: Simplify right side
    2,114,187.40x = 3,347,391,586,228.92
  5. Step 5: Solve for x
    x = 3,347,391,586,228.92/2,114,187.40
  6. Step 6: Final answer
    x = 1,583,299.37

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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.