Home / 3,784,181.60-5,222,185.08-2,065,340

Finding the Fourth Proportional to 3,784,181.60, 5,222,185.08 and 2,065,340

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Solution

The fourth proportional to 3,784,181.60, 5,222,185.08 and 2,065,340 is: 2,850,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,181.60 : 5,222,185.08 = 2,065,340 : x
  2. Step 2: Convert to fraction form
    3,784,181.60/5,222,185.08 = 2,065,340/x
  3. Step 3: Cross multiply
    3,784,181.60x = 5,222,185.08 × 2,065,340
  4. Step 4: Simplify right side
    3,784,181.60x = 10,785,587,733,127.20
  5. Step 5: Solve for x
    x = 10,785,587,733,127.20/3,784,181.60
  6. Step 6: Final answer
    x = 2,850,177.10

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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.