Home / 1,366,533.70-2,049,800.55-806,200.90

Finding the Fourth Proportional to 1,366,533.70, 2,049,800.55 and 806,200.90

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Solution

The fourth proportional to 1,366,533.70, 2,049,800.55 and 806,200.90 is: 1,209,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,533.70 : 2,049,800.55 = 806,200.90 : x
  2. Step 2: Convert to fraction form
    1,366,533.70/2,049,800.55 = 806,200.90/x
  3. Step 3: Cross multiply
    1,366,533.70x = 2,049,800.55 × 806,200.90
  4. Step 4: Simplify right side
    1,366,533.70x = 1,652,551,048,230.50
  5. Step 5: Solve for x
    x = 1,652,551,048,230.50/1,366,533.70
  6. Step 6: Final answer
    x = 1,209,301.35

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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.