Home / 803,733.53-1,109,166.56-441,191.09

Finding the Fourth Proportional to 803,733.53, 1,109,166.56 and 441,191.09

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Solution

The fourth proportional to 803,733.53, 1,109,166.56 and 441,191.09 is: 608,851.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,733.53 : 1,109,166.56 = 441,191.09 : x
  2. Step 2: Convert to fraction form
    803,733.53/1,109,166.56 = 441,191.09/x
  3. Step 3: Cross multiply
    803,733.53x = 1,109,166.56 × 441,191.09
  4. Step 4: Simplify right side
    803,733.53x = 489,354,395,846.16
  5. Step 5: Solve for x
    x = 489,354,395,846.16/803,733.53
  6. Step 6: Final answer
    x = 608,851.54

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Double scale
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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.