Home / 1,641,601.54-2,463,361.86-1,185,743.26

Finding the Fourth Proportional to 1,641,601.54, 2,463,361.86 and 1,185,743.26

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Solution

The fourth proportional to 1,641,601.54, 2,463,361.86 and 1,185,743.26 is: 1,779,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,601.54 : 2,463,361.86 = 1,185,743.26 : x
  2. Step 2: Convert to fraction form
    1,641,601.54/2,463,361.86 = 1,185,743.26/x
  3. Step 3: Cross multiply
    1,641,601.54x = 2,463,361.86 × 1,185,743.26
  4. Step 4: Simplify right side
    1,641,601.54x = 2,920,914,721,068.73
  5. Step 5: Solve for x
    x = 2,920,914,721,068.73/1,641,601.54
  6. Step 6: Final answer
    x = 1,779,307.98

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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.