Home / 707,305.35-1,060,362.92-307,645.11

Finding the Fourth Proportional to 707,305.35, 1,060,362.92 and 307,645.11

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Solution

The fourth proportional to 707,305.35, 1,060,362.92 and 307,645.11 is: 461,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,305.35 : 1,060,362.92 = 307,645.11 : x
  2. Step 2: Convert to fraction form
    707,305.35/1,060,362.92 = 307,645.11/x
  3. Step 3: Cross multiply
    707,305.35x = 1,060,362.92 × 307,645.11
  4. Step 4: Simplify right side
    707,305.35x = 326,215,460,323.28
  5. Step 5: Solve for x
    x = 326,215,460,323.28/707,305.35
  6. Step 6: Final answer
    x = 461,208.82

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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.