Home / 1,764,232.38-2,643,896.97-921,102.30

Finding the Fourth Proportional to 1,764,232.38, 2,643,896.97 and 921,102.30

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Solution

The fourth proportional to 1,764,232.38, 2,643,896.97 and 921,102.30 is: 1,380,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,232.38 : 2,643,896.97 = 921,102.30 : x
  2. Step 2: Convert to fraction form
    1,764,232.38/2,643,896.97 = 921,102.30/x
  3. Step 3: Cross multiply
    1,764,232.38x = 2,643,896.97 × 921,102.30
  4. Step 4: Simplify right side
    1,764,232.38x = 2,435,299,580,030.03
  5. Step 5: Solve for x
    x = 2,435,299,580,030.03/1,764,232.38
  6. Step 6: Final answer
    x = 1,380,373.47

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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.