Home / 1,373,817.36-2,061,911.88-953,388.48

Finding the Fourth Proportional to 1,373,817.36, 2,061,911.88 and 953,388.48

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Solution

The fourth proportional to 1,373,817.36, 2,061,911.88 and 953,388.48 is: 1,430,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,817.36 : 2,061,911.88 = 953,388.48 : x
  2. Step 2: Convert to fraction form
    1,373,817.36/2,061,911.88 = 953,388.48/x
  3. Step 3: Cross multiply
    1,373,817.36x = 2,061,911.88 × 953,388.48
  4. Step 4: Simplify right side
    1,373,817.36x = 1,965,803,033,167.14
  5. Step 5: Solve for x
    x = 1,965,803,033,167.14/1,373,817.36
  6. Step 6: Final answer
    x = 1,430,905.66

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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.