Home / 941,212.44-1,298,881.48-511,492.58

Finding the Fourth Proportional to 941,212.44, 1,298,881.48 and 511,492.58

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Solution

The fourth proportional to 941,212.44, 1,298,881.48 and 511,492.58 is: 705,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,212.44 : 1,298,881.48 = 511,492.58 : x
  2. Step 2: Convert to fraction form
    941,212.44/1,298,881.48 = 511,492.58/x
  3. Step 3: Cross multiply
    941,212.44x = 1,298,881.48 × 511,492.58
  4. Step 4: Simplify right side
    941,212.44x = 664,368,239,319.42
  5. Step 5: Solve for x
    x = 664,368,239,319.42/941,212.44
  6. Step 6: Final answer
    x = 705,864.28

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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.