Home / 5,259,918.66-7,890,327.21-1,847,908.86

Finding the Fourth Proportional to 5,259,918.66, 7,890,327.21 and 1,847,908.86

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Solution

The fourth proportional to 5,259,918.66, 7,890,327.21 and 1,847,908.86 is: 2,772,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,918.66 : 7,890,327.21 = 1,847,908.86 : x
  2. Step 2: Convert to fraction form
    5,259,918.66/7,890,327.21 = 1,847,908.86/x
  3. Step 3: Cross multiply
    5,259,918.66x = 7,890,327.21 × 1,847,908.86
  4. Step 4: Simplify right side
    5,259,918.66x = 14,580,605,559,658.08
  5. Step 5: Solve for x
    x = 14,580,605,559,658.08/5,259,918.66
  6. Step 6: Final answer
    x = 2,772,021.11

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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.