Home / 1,914,053.74-2,641,453.94-1,098,406.60

Finding the Fourth Proportional to 1,914,053.74, 2,641,453.94 and 1,098,406.60

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Solution

The fourth proportional to 1,914,053.74, 2,641,453.94 and 1,098,406.60 is: 1,515,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,053.74 : 2,641,453.94 = 1,098,406.60 : x
  2. Step 2: Convert to fraction form
    1,914,053.74/2,641,453.94 = 1,098,406.60/x
  3. Step 3: Cross multiply
    1,914,053.74x = 2,641,453.94 × 1,098,406.60
  4. Step 4: Simplify right side
    1,914,053.74x = 2,901,390,441,292.00
  5. Step 5: Solve for x
    x = 2,901,390,441,292.00/1,914,053.74
  6. Step 6: Final answer
    x = 1,515,835.41

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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.