Home / 1,447,560.30-1,997,872.41-803,188.08

Finding the Fourth Proportional to 1,447,560.30, 1,997,872.41 and 803,188.08

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Solution

The fourth proportional to 1,447,560.30, 1,997,872.41 and 803,188.08 is: 1,108,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,560.30 : 1,997,872.41 = 803,188.08 : x
  2. Step 2: Convert to fraction form
    1,447,560.30/1,997,872.41 = 803,188.08/x
  3. Step 3: Cross multiply
    1,447,560.30x = 1,997,872.41 × 803,188.08
  4. Step 4: Simplify right side
    1,447,560.30x = 1,604,667,305,072.87
  5. Step 5: Solve for x
    x = 1,604,667,305,072.87/1,447,560.30
  6. Step 6: Final answer
    x = 1,108,532.27

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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.