Home / 1,740,007.31-2,609,167.14-1,020,584.09

Finding the Fourth Proportional to 1,740,007.31, 2,609,167.14 and 1,020,584.09

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Solution

The fourth proportional to 1,740,007.31, 2,609,167.14 and 1,020,584.09 is: 1,530,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,007.31 : 2,609,167.14 = 1,020,584.09 : x
  2. Step 2: Convert to fraction form
    1,740,007.31/2,609,167.14 = 1,020,584.09/x
  3. Step 3: Cross multiply
    1,740,007.31x = 2,609,167.14 × 1,020,584.09
  4. Step 4: Simplify right side
    1,740,007.31x = 2,662,874,477,757.72
  5. Step 5: Solve for x
    x = 2,662,874,477,757.72/1,740,007.31
  6. Step 6: Final answer
    x = 1,530,381.21

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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.