Home / 1,203,162.28-1,804,798.78-492,692.10

Finding the Fourth Proportional to 1,203,162.28, 1,804,798.78 and 492,692.10

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Solution

The fourth proportional to 1,203,162.28, 1,804,798.78 and 492,692.10 is: 739,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,162.28 : 1,804,798.78 = 492,692.10 : x
  2. Step 2: Convert to fraction form
    1,203,162.28/1,804,798.78 = 492,692.10/x
  3. Step 3: Cross multiply
    1,203,162.28x = 1,804,798.78 × 492,692.10
  4. Step 4: Simplify right side
    1,203,162.28x = 889,210,100,995.64
  5. Step 5: Solve for x
    x = 889,210,100,995.64/1,203,162.28
  6. Step 6: Final answer
    x = 739,060.82

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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.