Home / 1,304,893.59-1,800,749.41-724,204.36

Finding the Fourth Proportional to 1,304,893.59, 1,800,749.41 and 724,204.36

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Solution

The fourth proportional to 1,304,893.59, 1,800,749.41 and 724,204.36 is: 999,399.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,893.59 : 1,800,749.41 = 724,204.36 : x
  2. Step 2: Convert to fraction form
    1,304,893.59/1,800,749.41 = 724,204.36/x
  3. Step 3: Cross multiply
    1,304,893.59x = 1,800,749.41 × 724,204.36
  4. Step 4: Simplify right side
    1,304,893.59x = 1,304,110,573,989.43
  5. Step 5: Solve for x
    x = 1,304,110,573,989.43/1,304,893.59
  6. Step 6: Final answer
    x = 999,399.94

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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.