Home / 1,102,786.60-1,654,179.90-881,602.60

Finding the Fourth Proportional to 1,102,786.60, 1,654,179.90 and 881,602.60

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Solution

The fourth proportional to 1,102,786.60, 1,654,179.90 and 881,602.60 is: 1,322,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,786.60 : 1,654,179.90 = 881,602.60 : x
  2. Step 2: Convert to fraction form
    1,102,786.60/1,654,179.90 = 881,602.60/x
  3. Step 3: Cross multiply
    1,102,786.60x = 1,654,179.90 × 881,602.60
  4. Step 4: Simplify right side
    1,102,786.60x = 1,458,329,300,707.74
  5. Step 5: Solve for x
    x = 1,458,329,300,707.74/1,102,786.60
  6. Step 6: Final answer
    x = 1,322,403.90

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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.