Home / 1,881,969.52-2,597,120.76-1,022,529.48

Finding the Fourth Proportional to 1,881,969.52, 2,597,120.76 and 1,022,529.48

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Solution

The fourth proportional to 1,881,969.52, 2,597,120.76 and 1,022,529.48 is: 1,411,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,969.52 : 2,597,120.76 = 1,022,529.48 : x
  2. Step 2: Convert to fraction form
    1,881,969.52/2,597,120.76 = 1,022,529.48/x
  3. Step 3: Cross multiply
    1,881,969.52x = 2,597,120.76 × 1,022,529.48
  4. Step 4: Simplify right side
    1,881,969.52x = 2,655,632,540,220.00
  5. Step 5: Solve for x
    x = 2,655,632,540,220.00/1,881,969.52
  6. Step 6: Final answer
    x = 1,411,092.22

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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.