Home / 673,820.56-1,010,005.08-357,959.44

Finding the Fourth Proportional to 673,820.56, 1,010,005.08 and 357,959.44

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Solution

The fourth proportional to 673,820.56, 1,010,005.08 and 357,959.44 is: 536,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,820.56 : 1,010,005.08 = 357,959.44 : x
  2. Step 2: Convert to fraction form
    673,820.56/1,010,005.08 = 357,959.44/x
  3. Step 3: Cross multiply
    673,820.56x = 1,010,005.08 × 357,959.44
  4. Step 4: Simplify right side
    673,820.56x = 361,540,852,833.96
  5. Step 5: Solve for x
    x = 361,540,852,833.96/673,820.56
  6. Step 6: Final answer
    x = 536,553.61

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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.