Home / 1,206,643.92-1,665,171.96-670,099.92

Finding the Fourth Proportional to 1,206,643.92, 1,665,171.96 and 670,099.92

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Solution

The fourth proportional to 1,206,643.92, 1,665,171.96 and 670,099.92 is: 924,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,643.92 : 1,665,171.96 = 670,099.92 : x
  2. Step 2: Convert to fraction form
    1,206,643.92/1,665,171.96 = 670,099.92/x
  3. Step 3: Cross multiply
    1,206,643.92x = 1,665,171.96 × 670,099.92
  4. Step 4: Simplify right side
    1,206,643.92x = 1,115,831,597,182.24
  5. Step 5: Solve for x
    x = 1,115,831,597,182.24/1,206,643.92
  6. Step 6: Final answer
    x = 924,739.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.