Home / 798,650.66-1,102,160.60-436,097.50

Finding the Fourth Proportional to 798,650.66, 1,102,160.60 and 436,097.50

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Solution

The fourth proportional to 798,650.66, 1,102,160.60 and 436,097.50 is: 601,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,650.66 : 1,102,160.60 = 436,097.50 : x
  2. Step 2: Convert to fraction form
    798,650.66/1,102,160.60 = 436,097.50/x
  3. Step 3: Cross multiply
    798,650.66x = 1,102,160.60 × 436,097.50
  4. Step 4: Simplify right side
    798,650.66x = 480,649,482,258.50
  5. Step 5: Solve for x
    x = 480,649,482,258.50/798,650.66
  6. Step 6: Final answer
    x = 601,826.94

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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.