Home / 3,476,320.80-5,214,740.40-1,232,167.20

Finding the Fourth Proportional to 3,476,320.80, 5,214,740.40 and 1,232,167.20

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Solution

The fourth proportional to 3,476,320.80, 5,214,740.40 and 1,232,167.20 is: 1,848,342.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,320.80 : 5,214,740.40 = 1,232,167.20 : x
  2. Step 2: Convert to fraction form
    3,476,320.80/5,214,740.40 = 1,232,167.20/x
  3. Step 3: Cross multiply
    3,476,320.80x = 5,214,740.40 × 1,232,167.20
  4. Step 4: Simplify right side
    3,476,320.80x = 6,425,432,077,394.88
  5. Step 5: Solve for x
    x = 6,425,432,077,394.88/3,476,320.80
  6. Step 6: Final answer
    x = 1,848,342.67

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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.