Home / 1,003,922.96-1,385,409.64-574,202.48

Finding the Fourth Proportional to 1,003,922.96, 1,385,409.64 and 574,202.48

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Solution

The fourth proportional to 1,003,922.96, 1,385,409.64 and 574,202.48 is: 792,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,922.96 : 1,385,409.64 = 574,202.48 : x
  2. Step 2: Convert to fraction form
    1,003,922.96/1,385,409.64 = 574,202.48/x
  3. Step 3: Cross multiply
    1,003,922.96x = 1,385,409.64 × 574,202.48
  4. Step 4: Simplify right side
    1,003,922.96x = 795,505,651,103.91
  5. Step 5: Solve for x
    x = 795,505,651,103.91/1,003,922.96
  6. Step 6: Final answer
    x = 792,397.11

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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.