Home / 1,061,372.10-1,590,308.55-882,912.90

Finding the Fourth Proportional to 1,061,372.10, 1,590,308.55 and 882,912.90

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Solution

The fourth proportional to 1,061,372.10, 1,590,308.55 and 882,912.90 is: 1,322,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,372.10 : 1,590,308.55 = 882,912.90 : x
  2. Step 2: Convert to fraction form
    1,061,372.10/1,590,308.55 = 882,912.90/x
  3. Step 3: Cross multiply
    1,061,372.10x = 1,590,308.55 × 882,912.90
  4. Step 4: Simplify right side
    1,061,372.10x = 1,404,103,933,775.30
  5. Step 5: Solve for x
    x = 1,404,103,933,775.30/1,061,372.10
  6. Step 6: Final answer
    x = 1,322,913.93

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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.