Home / 1,789,027.47-2,469,876.03-1,178,952.89

Finding the Fourth Proportional to 1,789,027.47, 2,469,876.03 and 1,178,952.89

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Solution

The fourth proportional to 1,789,027.47, 2,469,876.03 and 1,178,952.89 is: 1,627,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,027.47 : 2,469,876.03 = 1,178,952.89 : x
  2. Step 2: Convert to fraction form
    1,789,027.47/2,469,876.03 = 1,178,952.89/x
  3. Step 3: Cross multiply
    1,789,027.47x = 2,469,876.03 × 1,178,952.89
  4. Step 4: Simplify right side
    1,789,027.47x = 2,911,867,483,510.23
  5. Step 5: Solve for x
    x = 2,911,867,483,510.23/1,789,027.47
  6. Step 6: Final answer
    x = 1,627,625.92

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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.