Home / 1,199,080.08-1,654,006.32-791,036.88

Finding the Fourth Proportional to 1,199,080.08, 1,654,006.32 and 791,036.88

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Solution

The fourth proportional to 1,199,080.08, 1,654,006.32 and 791,036.88 is: 1,091,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,080.08 : 1,654,006.32 = 791,036.88 : x
  2. Step 2: Convert to fraction form
    1,199,080.08/1,654,006.32 = 791,036.88/x
  3. Step 3: Cross multiply
    1,199,080.08x = 1,654,006.32 × 791,036.88
  4. Step 4: Simplify right side
    1,199,080.08x = 1,308,379,998,873.08
  5. Step 5: Solve for x
    x = 1,308,379,998,873.08/1,199,080.08
  6. Step 6: Final answer
    x = 1,091,153.14

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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.