Home / 997,183.38-1,376,116.71-544,474.38

Finding the Fourth Proportional to 997,183.38, 1,376,116.71 and 544,474.38

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Solution

The fourth proportional to 997,183.38, 1,376,116.71 and 544,474.38 is: 751,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,183.38 : 1,376,116.71 = 544,474.38 : x
  2. Step 2: Convert to fraction form
    997,183.38/1,376,116.71 = 544,474.38/x
  3. Step 3: Cross multiply
    997,183.38x = 1,376,116.71 × 544,474.38
  4. Step 4: Simplify right side
    997,183.38x = 749,260,292,484.89
  5. Step 5: Solve for x
    x = 749,260,292,484.89/997,183.38
  6. Step 6: Final answer
    x = 751,376.63

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Double scale
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1.5x scale

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.