Home / 827,578.35-1,241,983.53-614,841.57

Finding the Fourth Proportional to 827,578.35, 1,241,983.53 and 614,841.57

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Solution

The fourth proportional to 827,578.35, 1,241,983.53 and 614,841.57 is: 922,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,578.35 : 1,241,983.53 = 614,841.57 : x
  2. Step 2: Convert to fraction form
    827,578.35/1,241,983.53 = 614,841.57/x
  3. Step 3: Cross multiply
    827,578.35x = 1,241,983.53 × 614,841.57
  4. Step 4: Simplify right side
    827,578.35x = 763,623,103,499.34
  5. Step 5: Solve for x
    x = 763,623,103,499.34/827,578.35
  6. Step 6: Final answer
    x = 922,720.01

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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.