Home / 3,261,385.01-4,890,404.09-1,725,209.55

Finding the Fourth Proportional to 3,261,385.01, 4,890,404.09 and 1,725,209.55

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Solution

The fourth proportional to 3,261,385.01, 4,890,404.09 and 1,725,209.55 is: 2,586,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,385.01 : 4,890,404.09 = 1,725,209.55 : x
  2. Step 2: Convert to fraction form
    3,261,385.01/4,890,404.09 = 1,725,209.55/x
  3. Step 3: Cross multiply
    3,261,385.01x = 4,890,404.09 × 1,725,209.55
  4. Step 4: Simplify right side
    3,261,385.01x = 8,436,971,843,740.08
  5. Step 5: Solve for x
    x = 8,436,971,843,740.08/3,261,385.01
  6. Step 6: Final answer
    x = 2,586,929.11

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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.