Home / 1,341,160.01-1,850,849.47-768,310.91

Finding the Fourth Proportional to 1,341,160.01, 1,850,849.47 and 768,310.91

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Solution

The fourth proportional to 1,341,160.01, 1,850,849.47 and 768,310.91 is: 1,060,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,160.01 : 1,850,849.47 = 768,310.91 : x
  2. Step 2: Convert to fraction form
    1,341,160.01/1,850,849.47 = 768,310.91/x
  3. Step 3: Cross multiply
    1,341,160.01x = 1,850,849.47 × 768,310.91
  4. Step 4: Simplify right side
    1,341,160.01x = 1,422,027,840,568.72
  5. Step 5: Solve for x
    x = 1,422,027,840,568.72/1,341,160.01
  6. Step 6: Final answer
    x = 1,060,296.93

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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.