Home / 1,623,063.92-2,434,120-611,456

Finding the Fourth Proportional to 1,623,063.92, 2,434,120 and 611,456

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Solution

The fourth proportional to 1,623,063.92, 2,434,120 and 611,456 is: 917,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,063.92 : 2,434,120 = 611,456 : x
  2. Step 2: Convert to fraction form
    1,623,063.92/2,434,120 = 611,456/x
  3. Step 3: Cross multiply
    1,623,063.92x = 2,434,120 × 611,456
  4. Step 4: Simplify right side
    1,623,063.92x = 1,488,357,278,720
  5. Step 5: Solve for x
    x = 1,488,357,278,720/1,623,063.92
  6. Step 6: Final answer
    x = 917,004.72

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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.