Home / 1,352,838.93-2,029,209.17-406,185.04

Finding the Fourth Proportional to 1,352,838.93, 2,029,209.17 and 406,185.04

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Solution

The fourth proportional to 1,352,838.93, 2,029,209.17 and 406,185.04 is: 609,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,838.93 : 2,029,209.17 = 406,185.04 : x
  2. Step 2: Convert to fraction form
    1,352,838.93/2,029,209.17 = 406,185.04/x
  3. Step 3: Cross multiply
    1,352,838.93x = 2,029,209.17 × 406,185.04
  4. Step 4: Simplify right side
    1,352,838.93x = 824,234,407,884.82
  5. Step 5: Solve for x
    x = 824,234,407,884.82/1,352,838.93
  6. Step 6: Final answer
    x = 609,262.78

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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.