Home / 2,747,709.60-4,119,644.40-1,625,200.80

Finding the Fourth Proportional to 2,747,709.60, 4,119,644.40 and 1,625,200.80

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Solution

The fourth proportional to 2,747,709.60, 4,119,644.40 and 1,625,200.80 is: 2,436,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,709.60 : 4,119,644.40 = 1,625,200.80 : x
  2. Step 2: Convert to fraction form
    2,747,709.60/4,119,644.40 = 1,625,200.80/x
  3. Step 3: Cross multiply
    2,747,709.60x = 4,119,644.40 × 1,625,200.80
  4. Step 4: Simplify right side
    2,747,709.60x = 6,695,249,374,595.52
  5. Step 5: Solve for x
    x = 6,695,249,374,595.52/2,747,709.60
  6. Step 6: Final answer
    x = 2,436,665.57

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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.