Home / 2,525,877.14-3,788,359.26-728,318.66

Finding the Fourth Proportional to 2,525,877.14, 3,788,359.26 and 728,318.66

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Solution

The fourth proportional to 2,525,877.14, 3,788,359.26 and 728,318.66 is: 1,092,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,877.14 : 3,788,359.26 = 728,318.66 : x
  2. Step 2: Convert to fraction form
    2,525,877.14/3,788,359.26 = 728,318.66/x
  3. Step 3: Cross multiply
    2,525,877.14x = 3,788,359.26 × 728,318.66
  4. Step 4: Simplify right side
    2,525,877.14x = 2,759,132,720,900.00
  5. Step 5: Solve for x
    x = 2,759,132,720,900.00/2,525,877.14
  6. Step 6: Final answer
    x = 1,092,346.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.