Home / 1,270,801.13-1,906,262.99-417,853.89

Finding the Fourth Proportional to 1,270,801.13, 1,906,262.99 and 417,853.89

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Solution

The fourth proportional to 1,270,801.13, 1,906,262.99 and 417,853.89 is: 626,800.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,801.13 : 1,906,262.99 = 417,853.89 : x
  2. Step 2: Convert to fraction form
    1,270,801.13/1,906,262.99 = 417,853.89/x
  3. Step 3: Cross multiply
    1,270,801.13x = 1,906,262.99 × 417,853.89
  4. Step 4: Simplify right side
    1,270,801.13x = 796,539,407,562.64
  5. Step 5: Solve for x
    x = 796,539,407,562.64/1,270,801.13
  6. Step 6: Final answer
    x = 626,800.99

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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.