Home / 1,338,004.00-1,847,978.09-881,160.53

Finding the Fourth Proportional to 1,338,004.00, 1,847,978.09 and 881,160.53

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Solution

The fourth proportional to 1,338,004.00, 1,847,978.09 and 881,160.53 is: 1,217,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,004.00 : 1,847,978.09 = 881,160.53 : x
  2. Step 2: Convert to fraction form
    1,338,004.00/1,847,978.09 = 881,160.53/x
  3. Step 3: Cross multiply
    1,338,004.00x = 1,847,978.09 × 881,160.53
  4. Step 4: Simplify right side
    1,338,004.00x = 1,628,365,347,827.97
  5. Step 5: Solve for x
    x = 1,628,365,347,827.97/1,338,004.00
  6. Step 6: Final answer
    x = 1,217,010.82

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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.