Home / 3,758,276.80-5,186,395.68-2,039,353.60

Finding the Fourth Proportional to 3,758,276.80, 5,186,395.68 and 2,039,353.60

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Solution

The fourth proportional to 3,758,276.80, 5,186,395.68 and 2,039,353.60 is: 2,814,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,276.80 : 5,186,395.68 = 2,039,353.60 : x
  2. Step 2: Convert to fraction form
    3,758,276.80/5,186,395.68 = 2,039,353.60/x
  3. Step 3: Cross multiply
    3,758,276.80x = 5,186,395.68 × 2,039,353.60
  4. Step 4: Simplify right side
    3,758,276.80x = 10,576,894,701,032.45
  5. Step 5: Solve for x
    x = 10,576,894,701,032.45/3,758,276.80
  6. Step 6: Final answer
    x = 2,814,293.69

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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.