Home / 694,725.53-1,041,543.90-274,316.09

Finding the Fourth Proportional to 694,725.53, 1,041,543.90 and 274,316.09

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Solution

The fourth proportional to 694,725.53, 1,041,543.90 and 274,316.09 is: 411,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,725.53 : 1,041,543.90 = 274,316.09 : x
  2. Step 2: Convert to fraction form
    694,725.53/1,041,543.90 = 274,316.09/x
  3. Step 3: Cross multiply
    694,725.53x = 1,041,543.90 × 274,316.09
  4. Step 4: Simplify right side
    694,725.53x = 285,712,245,003.63
  5. Step 5: Solve for x
    x = 285,712,245,003.63/694,725.53
  6. Step 6: Final answer
    x = 411,259.17

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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.