Home / 1,737,346.65-2,606,734.25-764,209.90

Finding the Fourth Proportional to 1,737,346.65, 2,606,734.25 and 764,209.90

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Solution

The fourth proportional to 1,737,346.65, 2,606,734.25 and 764,209.90 is: 1,146,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,346.65 : 2,606,734.25 = 764,209.90 : x
  2. Step 2: Convert to fraction form
    1,737,346.65/2,606,734.25 = 764,209.90/x
  3. Step 3: Cross multiply
    1,737,346.65x = 2,606,734.25 × 764,209.90
  4. Step 4: Simplify right side
    1,737,346.65x = 1,992,092,122,429.60
  5. Step 5: Solve for x
    x = 1,992,092,122,429.60/1,737,346.65
  6. Step 6: Final answer
    x = 1,146,629.04

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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.