Home / 4,923,258.04-7,388,185.80-1,728,393.70

Finding the Fourth Proportional to 4,923,258.04, 7,388,185.80 and 1,728,393.70

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Solution

The fourth proportional to 4,923,258.04, 7,388,185.80 and 1,728,393.70 is: 2,593,748.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,258.04 : 7,388,185.80 = 1,728,393.70 : x
  2. Step 2: Convert to fraction form
    4,923,258.04/7,388,185.80 = 1,728,393.70/x
  3. Step 3: Cross multiply
    4,923,258.04x = 7,388,185.80 × 1,728,393.70
  4. Step 4: Simplify right side
    4,923,258.04x = 12,769,693,791,149.46
  5. Step 5: Solve for x
    x = 12,769,693,791,149.46/4,923,258.04
  6. Step 6: Final answer
    x = 2,593,748.63

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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.