Home / 1,834,674.20-2,751,027.15-768,511.70

Finding the Fourth Proportional to 1,834,674.20, 2,751,027.15 and 768,511.70

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Solution

The fourth proportional to 1,834,674.20, 2,751,027.15 and 768,511.70 is: 1,152,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,674.20 : 2,751,027.15 = 768,511.70 : x
  2. Step 2: Convert to fraction form
    1,834,674.20/2,751,027.15 = 768,511.70/x
  3. Step 3: Cross multiply
    1,834,674.20x = 2,751,027.15 × 768,511.70
  4. Step 4: Simplify right side
    1,834,674.20x = 2,114,196,551,792.65
  5. Step 5: Solve for x
    x = 2,114,196,551,792.65/1,834,674.20
  6. Step 6: Final answer
    x = 1,152,355.31

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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.