Home / 1,914,057.00-2,641,458.48-1,098,409.88

Finding the Fourth Proportional to 1,914,057.00, 2,641,458.48 and 1,098,409.88

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Solution

The fourth proportional to 1,914,057.00, 2,641,458.48 and 1,098,409.88 is: 1,515,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,057.00 : 2,641,458.48 = 1,098,409.88 : x
  2. Step 2: Convert to fraction form
    1,914,057.00/2,641,458.48 = 1,098,409.88/x
  3. Step 3: Cross multiply
    1,914,057.00x = 2,641,458.48 × 1,098,409.88
  4. Step 4: Simplify right side
    1,914,057.00x = 2,901,404,078,834.49
  5. Step 5: Solve for x
    x = 2,901,404,078,834.49/1,914,057.00
  6. Step 6: Final answer
    x = 1,515,839.96

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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.