Home / 1,413,786.43-2,105,705.87-1,406,897.38

Finding the Fourth Proportional to 1,413,786.43, 2,105,705.87 and 1,406,897.38

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Solution

The fourth proportional to 1,413,786.43, 2,105,705.87 and 1,406,897.38 is: 2,095,445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,786.43 : 2,105,705.87 = 1,406,897.38 : x
  2. Step 2: Convert to fraction form
    1,413,786.43/2,105,705.87 = 1,406,897.38/x
  3. Step 3: Cross multiply
    1,413,786.43x = 2,105,705.87 × 1,406,897.38
  4. Step 4: Simplify right side
    1,413,786.43x = 2,962,512,071,553.62
  5. Step 5: Solve for x
    x = 2,962,512,071,553.62/1,413,786.43
  6. Step 6: Final answer
    x = 2,095,445.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.