Home / 1,081,896.48-1,623,777.84-417,515.04

Finding the Fourth Proportional to 1,081,896.48, 1,623,777.84 and 417,515.04

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Solution

The fourth proportional to 1,081,896.48, 1,623,777.84 and 417,515.04 is: 626,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,896.48 : 1,623,777.84 = 417,515.04 : x
  2. Step 2: Convert to fraction form
    1,081,896.48/1,623,777.84 = 417,515.04/x
  3. Step 3: Cross multiply
    1,081,896.48x = 1,623,777.84 × 417,515.04
  4. Step 4: Simplify right side
    1,081,896.48x = 677,951,669,818.71
  5. Step 5: Solve for x
    x = 677,951,669,818.71/1,081,896.48
  6. Step 6: Final answer
    x = 626,632.66

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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.