Home / 3,626,609.40-5,433,693.30-1,729,265.40

Finding the Fourth Proportional to 3,626,609.40, 5,433,693.30 and 1,729,265.40

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Solution

The fourth proportional to 3,626,609.40, 5,433,693.30 and 1,729,265.40 is: 2,590,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,609.40 : 5,433,693.30 = 1,729,265.40 : x
  2. Step 2: Convert to fraction form
    3,626,609.40/5,433,693.30 = 1,729,265.40/x
  3. Step 3: Cross multiply
    3,626,609.40x = 5,433,693.30 × 1,729,265.40
  4. Step 4: Simplify right side
    3,626,609.40x = 9,396,297,817,901.82
  5. Step 5: Solve for x
    x = 9,396,297,817,901.82/3,626,609.40
  6. Step 6: Final answer
    x = 2,590,931.85

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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.