Home / 1,455,805.44-2,009,185.92-852,192

Finding the Fourth Proportional to 1,455,805.44, 2,009,185.92 and 852,192

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Solution

The fourth proportional to 1,455,805.44, 2,009,185.92 and 852,192 is: 1,176,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,805.44 : 2,009,185.92 = 852,192 : x
  2. Step 2: Convert to fraction form
    1,455,805.44/2,009,185.92 = 852,192/x
  3. Step 3: Cross multiply
    1,455,805.44x = 2,009,185.92 × 852,192
  4. Step 4: Simplify right side
    1,455,805.44x = 1,712,212,167,536.64
  5. Step 5: Solve for x
    x = 1,712,212,167,536.64/1,455,805.44
  6. Step 6: Final answer
    x = 1,176,127.06

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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.