Home / 2,119,800.52-3,179,625.59-603,491.45

Finding the Fourth Proportional to 2,119,800.52, 3,179,625.59 and 603,491.45

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Solution

The fourth proportional to 2,119,800.52, 3,179,625.59 and 603,491.45 is: 905,215.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,800.52 : 3,179,625.59 = 603,491.45 : x
  2. Step 2: Convert to fraction form
    2,119,800.52/3,179,625.59 = 603,491.45/x
  3. Step 3: Cross multiply
    2,119,800.52x = 3,179,625.59 × 603,491.45
  4. Step 4: Simplify right side
    2,119,800.52x = 1,918,876,854,748.75
  5. Step 5: Solve for x
    x = 1,918,876,854,748.75/2,119,800.52
  6. Step 6: Final answer
    x = 905,215.77

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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.