Home / 833,095.26-1,248,801.32-328,010.66

Finding the Fourth Proportional to 833,095.26, 1,248,801.32 and 328,010.66

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Solution

The fourth proportional to 833,095.26, 1,248,801.32 and 328,010.66 is: 491,684.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,095.26 : 1,248,801.32 = 328,010.66 : x
  2. Step 2: Convert to fraction form
    833,095.26/1,248,801.32 = 328,010.66/x
  3. Step 3: Cross multiply
    833,095.26x = 1,248,801.32 × 328,010.66
  4. Step 4: Simplify right side
    833,095.26x = 409,620,145,182.07
  5. Step 5: Solve for x
    x = 409,620,145,182.07/833,095.26
  6. Step 6: Final answer
    x = 491,684.64

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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.