Home / 1,001,145-1,501,701.59-242,992.73

Finding the Fourth Proportional to 1,001,145, 1,501,701.59 and 242,992.73

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Solution

The fourth proportional to 1,001,145, 1,501,701.59 and 242,992.73 is: 364,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,145 : 1,501,701.59 = 242,992.73 : x
  2. Step 2: Convert to fraction form
    1,001,145/1,501,701.59 = 242,992.73/x
  3. Step 3: Cross multiply
    1,001,145x = 1,501,701.59 × 242,992.73
  4. Step 4: Simplify right side
    1,001,145x = 364,902,560,275.97
  5. Step 5: Solve for x
    x = 364,902,560,275.97/1,001,145
  6. Step 6: Final answer
    x = 364,485.22

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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.