Home / 868,922.08-1,303,587.12-269,852.32

Finding the Fourth Proportional to 868,922.08, 1,303,587.12 and 269,852.32

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Solution

The fourth proportional to 868,922.08, 1,303,587.12 and 269,852.32 is: 404,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,922.08 : 1,303,587.12 = 269,852.32 : x
  2. Step 2: Convert to fraction form
    868,922.08/1,303,587.12 = 269,852.32/x
  3. Step 3: Cross multiply
    868,922.08x = 1,303,587.12 × 269,852.32
  4. Step 4: Simplify right side
    868,922.08x = 351,776,008,654.12
  5. Step 5: Solve for x
    x = 351,776,008,654.12/868,922.08
  6. Step 6: Final answer
    x = 404,841.83

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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.