Home / 2,991,627.30-4,487,466.55-997,083.30

Finding the Fourth Proportional to 2,991,627.30, 4,487,466.55 and 997,083.30

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Solution

The fourth proportional to 2,991,627.30, 4,487,466.55 and 997,083.30 is: 1,495,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,627.30 : 4,487,466.55 = 997,083.30 : x
  2. Step 2: Convert to fraction form
    2,991,627.30/4,487,466.55 = 997,083.30/x
  3. Step 3: Cross multiply
    2,991,627.30x = 4,487,466.55 × 997,083.30
  4. Step 4: Simplify right side
    2,991,627.30x = 4,474,377,956,313.62
  5. Step 5: Solve for x
    x = 4,474,377,956,313.62/2,991,627.30
  6. Step 6: Final answer
    x = 1,495,633.48

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Double scale
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Similar ratio
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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.