Home / 1,627,337.08-2,441,000.75-412,911.34

Finding the Fourth Proportional to 1,627,337.08, 2,441,000.75 and 412,911.34

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Solution

The fourth proportional to 1,627,337.08, 2,441,000.75 and 412,911.34 is: 619,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,337.08 : 2,441,000.75 = 412,911.34 : x
  2. Step 2: Convert to fraction form
    1,627,337.08/2,441,000.75 = 412,911.34/x
  3. Step 3: Cross multiply
    1,627,337.08x = 2,441,000.75 × 412,911.34
  4. Step 4: Simplify right side
    1,627,337.08x = 1,007,916,882,456.45
  5. Step 5: Solve for x
    x = 1,007,916,882,456.45/1,627,337.08
  6. Step 6: Final answer
    x = 619,365.77

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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.