Home / 5,259,918.96-7,890,103.08-2,065,737.42

Finding the Fourth Proportional to 5,259,918.96, 7,890,103.08 and 2,065,737.42

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Solution

The fourth proportional to 5,259,918.96, 7,890,103.08 and 2,065,737.42 is: 3,098,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,918.96 : 7,890,103.08 = 2,065,737.42 : x
  2. Step 2: Convert to fraction form
    5,259,918.96/7,890,103.08 = 2,065,737.42/x
  3. Step 3: Cross multiply
    5,259,918.96x = 7,890,103.08 × 2,065,737.42
  4. Step 4: Simplify right side
    5,259,918.96x = 16,298,881,180,013.25
  5. Step 5: Solve for x
    x = 16,298,881,180,013.25/5,259,918.96
  6. Step 6: Final answer
    x = 3,098,694.35

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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.