Home / 807,575.49-1,114,503.03-444,998.79

Finding the Fourth Proportional to 807,575.49, 1,114,503.03 and 444,998.79

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Solution

The fourth proportional to 807,575.49, 1,114,503.03 and 444,998.79 is: 614,125.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,575.49 : 1,114,503.03 = 444,998.79 : x
  2. Step 2: Convert to fraction form
    807,575.49/1,114,503.03 = 444,998.79/x
  3. Step 3: Cross multiply
    807,575.49x = 1,114,503.03 × 444,998.79
  4. Step 4: Simplify right side
    807,575.49x = 495,952,499,801.33
  5. Step 5: Solve for x
    x = 495,952,499,801.33/807,575.49
  6. Step 6: Final answer
    x = 614,125.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.