Home / 3,479,209.56-4,801,573.05-1,930,765.02

Finding the Fourth Proportional to 3,479,209.56, 4,801,573.05 and 1,930,765.02

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Solution

The fourth proportional to 3,479,209.56, 4,801,573.05 and 1,930,765.02 is: 2,664,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,209.56 : 4,801,573.05 = 1,930,765.02 : x
  2. Step 2: Convert to fraction form
    3,479,209.56/4,801,573.05 = 1,930,765.02/x
  3. Step 3: Cross multiply
    3,479,209.56x = 4,801,573.05 × 1,930,765.02
  4. Step 4: Simplify right side
    3,479,209.56x = 9,270,709,276,260.89
  5. Step 5: Solve for x
    x = 9,270,709,276,260.89/3,479,209.56
  6. Step 6: Final answer
    x = 2,664,602.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.