Home / 799,097.80-1,199,327.10-326,122.60

Finding the Fourth Proportional to 799,097.80, 1,199,327.10 and 326,122.60

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Solution

The fourth proportional to 799,097.80, 1,199,327.10 and 326,122.60 is: 489,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,097.80 : 1,199,327.10 = 326,122.60 : x
  2. Step 2: Convert to fraction form
    799,097.80/1,199,327.10 = 326,122.60/x
  3. Step 3: Cross multiply
    799,097.80x = 1,199,327.10 × 326,122.60
  4. Step 4: Simplify right side
    799,097.80x = 391,127,672,102.46
  5. Step 5: Solve for x
    x = 391,127,672,102.46/799,097.80
  6. Step 6: Final answer
    x = 489,461.58

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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.