Home / 3,926,020.20-5,881,772.70-2,238,109.80

Finding the Fourth Proportional to 3,926,020.20, 5,881,772.70 and 2,238,109.80

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Solution

The fourth proportional to 3,926,020.20, 5,881,772.70 and 2,238,109.80 is: 3,353,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,020.20 : 5,881,772.70 = 2,238,109.80 : x
  2. Step 2: Convert to fraction form
    3,926,020.20/5,881,772.70 = 2,238,109.80/x
  3. Step 3: Cross multiply
    3,926,020.20x = 5,881,772.70 × 2,238,109.80
  4. Step 4: Simplify right side
    3,926,020.20x = 13,164,053,121,242.46
  5. Step 5: Solve for x
    x = 13,164,053,121,242.46/3,926,020.20
  6. Step 6: Final answer
    x = 3,353,027.35

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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.