Home / 2,318,833.70-3,476,620.72-1,021,370.31

Finding the Fourth Proportional to 2,318,833.70, 3,476,620.72 and 1,021,370.31

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Solution

The fourth proportional to 2,318,833.70, 3,476,620.72 and 1,021,370.31 is: 1,531,337.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,833.70 : 3,476,620.72 = 1,021,370.31 : x
  2. Step 2: Convert to fraction form
    2,318,833.70/3,476,620.72 = 1,021,370.31/x
  3. Step 3: Cross multiply
    2,318,833.70x = 3,476,620.72 × 1,021,370.31
  4. Step 4: Simplify right side
    2,318,833.70x = 3,550,917,182,538.82
  5. Step 5: Solve for x
    x = 3,550,917,182,538.82/2,318,833.70
  6. Step 6: Final answer
    x = 1,531,337.58

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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.