Home / 2,617,267.06-3,925,901.50-820,289.96

Finding the Fourth Proportional to 2,617,267.06, 3,925,901.50 and 820,289.96

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Solution

The fourth proportional to 2,617,267.06, 3,925,901.50 and 820,289.96 is: 1,230,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,267.06 : 3,925,901.50 = 820,289.96 : x
  2. Step 2: Convert to fraction form
    2,617,267.06/3,925,901.50 = 820,289.96/x
  3. Step 3: Cross multiply
    2,617,267.06x = 3,925,901.50 × 820,289.96
  4. Step 4: Simplify right side
    2,617,267.06x = 3,220,377,584,398.94
  5. Step 5: Solve for x
    x = 3,220,377,584,398.94/2,617,267.06
  6. Step 6: Final answer
    x = 1,230,435.23

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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.