Home / 1,580,699.03-2,181,364.49-855,546.62

Finding the Fourth Proportional to 1,580,699.03, 2,181,364.49 and 855,546.62

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Solution

The fourth proportional to 1,580,699.03, 2,181,364.49 and 855,546.62 is: 1,180,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,699.03 : 2,181,364.49 = 855,546.62 : x
  2. Step 2: Convert to fraction form
    1,580,699.03/2,181,364.49 = 855,546.62/x
  3. Step 3: Cross multiply
    1,580,699.03x = 2,181,364.49 × 855,546.62
  4. Step 4: Simplify right side
    1,580,699.03x = 1,866,259,007,639.57
  5. Step 5: Solve for x
    x = 1,866,259,007,639.57/1,580,699.03
  6. Step 6: Final answer
    x = 1,180,654.24

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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.