Home / 5,437,512.33-8,155,659.50-1,394,095.15

Finding the Fourth Proportional to 5,437,512.33, 8,155,659.50 and 1,394,095.15

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Solution

The fourth proportional to 5,437,512.33, 8,155,659.50 and 1,394,095.15 is: 2,090,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,512.33 : 8,155,659.50 = 1,394,095.15 : x
  2. Step 2: Convert to fraction form
    5,437,512.33/8,155,659.50 = 1,394,095.15/x
  3. Step 3: Cross multiply
    5,437,512.33x = 8,155,659.50 × 1,394,095.15
  4. Step 4: Simplify right side
    5,437,512.33x = 11,369,765,370,295.17
  5. Step 5: Solve for x
    x = 11,369,765,370,295.17/5,437,512.33
  6. Step 6: Final answer
    x = 2,090,986.59

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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.