Home / 1,111,827.44-1,534,596.55-730,370.90

Finding the Fourth Proportional to 1,111,827.44, 1,534,596.55 and 730,370.90

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Solution

The fourth proportional to 1,111,827.44, 1,534,596.55 and 730,370.90 is: 1,008,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,827.44 : 1,534,596.55 = 730,370.90 : x
  2. Step 2: Convert to fraction form
    1,111,827.44/1,534,596.55 = 730,370.90/x
  3. Step 3: Cross multiply
    1,111,827.44x = 1,534,596.55 × 730,370.90
  4. Step 4: Simplify right side
    1,111,827.44x = 1,120,824,653,861.49
  5. Step 5: Solve for x
    x = 1,120,824,653,861.49/1,111,827.44
  6. Step 6: Final answer
    x = 1,008,092.28

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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.