Home / 2,961,214.64-4,087,150.80-1,926,899.60

Finding the Fourth Proportional to 2,961,214.64, 4,087,150.80 and 1,926,899.60

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Solution

The fourth proportional to 2,961,214.64, 4,087,150.80 and 1,926,899.60 is: 2,659,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,214.64 : 4,087,150.80 = 1,926,899.60 : x
  2. Step 2: Convert to fraction form
    2,961,214.64/4,087,150.80 = 1,926,899.60/x
  3. Step 3: Cross multiply
    2,961,214.64x = 4,087,150.80 × 1,926,899.60
  4. Step 4: Simplify right side
    2,961,214.64x = 7,875,529,241,659.68
  5. Step 5: Solve for x
    x = 7,875,529,241,659.68/2,961,214.64
  6. Step 6: Final answer
    x = 2,659,560.42

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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.