Home / 1,645,793.70-2,468,690.55-523,976.10

Finding the Fourth Proportional to 1,645,793.70, 2,468,690.55 and 523,976.10

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Solution

The fourth proportional to 1,645,793.70, 2,468,690.55 and 523,976.10 is: 785,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,793.70 : 2,468,690.55 = 523,976.10 : x
  2. Step 2: Convert to fraction form
    1,645,793.70/2,468,690.55 = 523,976.10/x
  3. Step 3: Cross multiply
    1,645,793.70x = 2,468,690.55 × 523,976.10
  4. Step 4: Simplify right side
    1,645,793.70x = 1,293,534,846,495.85
  5. Step 5: Solve for x
    x = 1,293,534,846,495.85/1,645,793.70
  6. Step 6: Final answer
    x = 785,964.15

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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.