Home / 3,931,254.05-5,425,353.90-2,361,865.89

Finding the Fourth Proportional to 3,931,254.05, 5,425,353.90 and 2,361,865.89

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Solution

The fourth proportional to 3,931,254.05, 5,425,353.90 and 2,361,865.89 is: 3,259,509.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,254.05 : 5,425,353.90 = 2,361,865.89 : x
  2. Step 2: Convert to fraction form
    3,931,254.05/5,425,353.90 = 2,361,865.89/x
  3. Step 3: Cross multiply
    3,931,254.05x = 5,425,353.90 × 2,361,865.89
  4. Step 4: Simplify right side
    3,931,254.05x = 12,813,958,305,779.14
  5. Step 5: Solve for x
    x = 12,813,958,305,779.14/3,931,254.05
  6. Step 6: Final answer
    x = 3,259,509.09

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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.