Home / 1,341,161.01-1,850,850.85-768,311.91

Finding the Fourth Proportional to 1,341,161.01, 1,850,850.85 and 768,311.91

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Solution

The fourth proportional to 1,341,161.01, 1,850,850.85 and 768,311.91 is: 1,060,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,161.01 : 1,850,850.85 = 768,311.91 : x
  2. Step 2: Convert to fraction form
    1,341,161.01/1,850,850.85 = 768,311.91/x
  3. Step 3: Cross multiply
    1,341,161.01x = 1,850,850.85 × 768,311.91
  4. Step 4: Simplify right side
    1,341,161.01x = 1,422,030,751,688.62
  5. Step 5: Solve for x
    x = 1,422,030,751,688.62/1,341,161.01
  6. Step 6: Final answer
    x = 1,060,298.31

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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.