Home / 794,043.09-1,190,766.54-288,479.16

Finding the Fourth Proportional to 794,043.09, 1,190,766.54 and 288,479.16

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Solution

The fourth proportional to 794,043.09, 1,190,766.54 and 288,479.16 is: 432,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,043.09 : 1,190,766.54 = 288,479.16 : x
  2. Step 2: Convert to fraction form
    794,043.09/1,190,766.54 = 288,479.16/x
  3. Step 3: Cross multiply
    794,043.09x = 1,190,766.54 × 288,479.16
  4. Step 4: Simplify right side
    794,043.09x = 343,511,331,215.31
  5. Step 5: Solve for x
    x = 343,511,331,215.31/794,043.09
  6. Step 6: Final answer
    x = 432,610.44

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1.5x scale

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.