Home / 803,733.71-1,109,166.82-441,191.27

Finding the Fourth Proportional to 803,733.71, 1,109,166.82 and 441,191.27

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Solution

The fourth proportional to 803,733.71, 1,109,166.82 and 441,191.27 is: 608,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,733.71 : 1,109,166.82 = 441,191.27 : x
  2. Step 2: Convert to fraction form
    803,733.71/1,109,166.82 = 441,191.27/x
  3. Step 3: Cross multiply
    803,733.71x = 1,109,166.82 × 441,191.27
  4. Step 4: Simplify right side
    803,733.71x = 489,354,719,627.60
  5. Step 5: Solve for x
    x = 489,354,719,627.60/803,733.71
  6. Step 6: Final answer
    x = 608,851.81

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1.5x scale

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.