Home / 1,932,876.96-2,899,090.26-513,043.35

Finding the Fourth Proportional to 1,932,876.96, 2,899,090.26 and 513,043.35

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Solution

The fourth proportional to 1,932,876.96, 2,899,090.26 and 513,043.35 is: 769,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,876.96 : 2,899,090.26 = 513,043.35 : x
  2. Step 2: Convert to fraction form
    1,932,876.96/2,899,090.26 = 513,043.35/x
  3. Step 3: Cross multiply
    1,932,876.96x = 2,899,090.26 × 513,043.35
  4. Step 4: Simplify right side
    1,932,876.96x = 1,487,358,978,942.77
  5. Step 5: Solve for x
    x = 1,487,358,978,942.77/1,932,876.96
  6. Step 6: Final answer
    x = 769,505.26

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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.