Home / 1,341,158.90-1,850,847.94-768,309.78

Finding the Fourth Proportional to 1,341,158.90, 1,850,847.94 and 768,309.78

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Solution

The fourth proportional to 1,341,158.90, 1,850,847.94 and 768,309.78 is: 1,060,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,158.90 : 1,850,847.94 = 768,309.78 : x
  2. Step 2: Convert to fraction form
    1,341,158.90/1,850,847.94 = 768,309.78/x
  3. Step 3: Cross multiply
    1,341,158.90x = 1,850,847.94 × 768,309.78
  4. Step 4: Simplify right side
    1,341,158.90x = 1,422,024,573,594.85
  5. Step 5: Solve for x
    x = 1,422,024,573,594.85/1,341,158.90
  6. Step 6: Final answer
    x = 1,060,295.37

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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.