Home / 5,394,900.40-8,092,350.60-1,405,812.40

Finding the Fourth Proportional to 5,394,900.40, 8,092,350.60 and 1,405,812.40

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Solution

The fourth proportional to 5,394,900.40, 8,092,350.60 and 1,405,812.40 is: 2,108,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,900.40 : 8,092,350.60 = 1,405,812.40 : x
  2. Step 2: Convert to fraction form
    5,394,900.40/8,092,350.60 = 1,405,812.40/x
  3. Step 3: Cross multiply
    5,394,900.40x = 8,092,350.60 × 1,405,812.40
  4. Step 4: Simplify right side
    5,394,900.40x = 11,376,326,818,627.44
  5. Step 5: Solve for x
    x = 11,376,326,818,627.44/5,394,900.40
  6. Step 6: Final answer
    x = 2,108,718.60

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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.