Home / 893,549.06-1,233,067.52-511,502.03

Finding the Fourth Proportional to 893,549.06, 1,233,067.52 and 511,502.03

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Solution

The fourth proportional to 893,549.06, 1,233,067.52 and 511,502.03 is: 705,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,549.06 : 1,233,067.52 = 511,502.03 : x
  2. Step 2: Convert to fraction form
    893,549.06/1,233,067.52 = 511,502.03/x
  3. Step 3: Cross multiply
    893,549.06x = 1,233,067.52 × 511,502.03
  4. Step 4: Simplify right side
    893,549.06x = 630,716,539,607.07
  5. Step 5: Solve for x
    x = 630,716,539,607.07/893,549.06
  6. Step 6: Final answer
    x = 705,855.52

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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.