Home / 701,079.12-1,051,197.48-274,106.25

Finding the Fourth Proportional to 701,079.12, 1,051,197.48 and 274,106.25

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Solution

The fourth proportional to 701,079.12, 1,051,197.48 and 274,106.25 is: 410,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,079.12 : 1,051,197.48 = 274,106.25 : x
  2. Step 2: Convert to fraction form
    701,079.12/1,051,197.48 = 274,106.25/x
  3. Step 3: Cross multiply
    701,079.12x = 1,051,197.48 × 274,106.25
  4. Step 4: Simplify right side
    701,079.12x = 288,139,799,252.25
  5. Step 5: Solve for x
    x = 288,139,799,252.25/701,079.12
  6. Step 6: Final answer
    x = 410,994.70

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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.