Home / 5,397,796.55-8,098,112.93-1,939,885.45

Finding the Fourth Proportional to 5,397,796.55, 8,098,112.93 and 1,939,885.45

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Solution

The fourth proportional to 5,397,796.55, 8,098,112.93 and 1,939,885.45 is: 2,910,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,796.55 : 8,098,112.93 = 1,939,885.45 : x
  2. Step 2: Convert to fraction form
    5,397,796.55/8,098,112.93 = 1,939,885.45/x
  3. Step 3: Cross multiply
    5,397,796.55x = 8,098,112.93 × 1,939,885.45
  4. Step 4: Simplify right side
    5,397,796.55x = 15,709,411,445,363.87
  5. Step 5: Solve for x
    x = 15,709,411,445,363.87/5,397,796.55
  6. Step 6: Final answer
    x = 2,910,337.82

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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.