Home / 1,776,241.20-2,665,236.60-829,474.32

Finding the Fourth Proportional to 1,776,241.20, 2,665,236.60 and 829,474.32

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Solution

The fourth proportional to 1,776,241.20, 2,665,236.60 and 829,474.32 is: 1,244,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,241.20 : 2,665,236.60 = 829,474.32 : x
  2. Step 2: Convert to fraction form
    1,776,241.20/2,665,236.60 = 829,474.32/x
  3. Step 3: Cross multiply
    1,776,241.20x = 2,665,236.60 × 829,474.32
  4. Step 4: Simplify right side
    1,776,241.20x = 2,210,745,316,424.11
  5. Step 5: Solve for x
    x = 2,210,745,316,424.11/1,776,241.20
  6. Step 6: Final answer
    x = 1,244,620.00

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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.