Home / 1,693,072.60-2,539,581-682,169.92

Finding the Fourth Proportional to 1,693,072.60, 2,539,581 and 682,169.92

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Solution

The fourth proportional to 1,693,072.60, 2,539,581 and 682,169.92 is: 1,023,243.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,072.60 : 2,539,581 = 682,169.92 : x
  2. Step 2: Convert to fraction form
    1,693,072.60/2,539,581 = 682,169.92/x
  3. Step 3: Cross multiply
    1,693,072.60x = 2,539,581 × 682,169.92
  4. Step 4: Simplify right side
    1,693,072.60x = 1,732,425,767,603.52
  5. Step 5: Solve for x
    x = 1,732,425,767,603.52/1,693,072.60
  6. Step 6: Final answer
    x = 1,023,243.64

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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.