Home / 683,895.30-1,027,592.55-606,912.90

Finding the Fourth Proportional to 683,895.30, 1,027,592.55 and 606,912.90

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Solution

The fourth proportional to 683,895.30, 1,027,592.55 and 606,912.90 is: 911,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,895.30 : 1,027,592.55 = 606,912.90 : x
  2. Step 2: Convert to fraction form
    683,895.30/1,027,592.55 = 606,912.90/x
  3. Step 3: Cross multiply
    683,895.30x = 1,027,592.55 × 606,912.90
  4. Step 4: Simplify right side
    683,895.30x = 623,659,174,538.90
  5. Step 5: Solve for x
    x = 623,659,174,538.90/683,895.30
  6. Step 6: Final answer
    x = 911,922.01

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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.