Home / 798,664.76-1,102,180.04-436,111.64

Finding the Fourth Proportional to 798,664.76, 1,102,180.04 and 436,111.64

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Solution

The fourth proportional to 798,664.76, 1,102,180.04 and 436,111.64 is: 601,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,664.76 : 1,102,180.04 = 436,111.64 : x
  2. Step 2: Convert to fraction form
    798,664.76/1,102,180.04 = 436,111.64/x
  3. Step 3: Cross multiply
    798,664.76x = 1,102,180.04 × 436,111.64
  4. Step 4: Simplify right side
    798,664.76x = 480,673,544,819.67
  5. Step 5: Solve for x
    x = 480,673,544,819.67/798,664.76
  6. Step 6: Final answer
    x = 601,846.44

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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.