Home / 1,144,620.27-1,715,624.19-461,069.31

Finding the Fourth Proportional to 1,144,620.27, 1,715,624.19 and 461,069.31

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Solution

The fourth proportional to 1,144,620.27, 1,715,624.19 and 461,069.31 is: 691,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,620.27 : 1,715,624.19 = 461,069.31 : x
  2. Step 2: Convert to fraction form
    1,144,620.27/1,715,624.19 = 461,069.31/x
  3. Step 3: Cross multiply
    1,144,620.27x = 1,715,624.19 × 461,069.31
  4. Step 4: Simplify right side
    1,144,620.27x = 791,021,661,502.61
  5. Step 5: Solve for x
    x = 791,021,661,502.61/1,144,620.27
  6. Step 6: Final answer
    x = 691,077.80

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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.