Home / 778,330.20-1,168,370.10-601,620.60

Finding the Fourth Proportional to 778,330.20, 1,168,370.10 and 601,620.60

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Solution

The fourth proportional to 778,330.20, 1,168,370.10 and 601,620.60 is: 903,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,330.20 : 1,168,370.10 = 601,620.60 : x
  2. Step 2: Convert to fraction form
    778,330.20/1,168,370.10 = 601,620.60/x
  3. Step 3: Cross multiply
    778,330.20x = 1,168,370.10 × 601,620.60
  4. Step 4: Simplify right side
    778,330.20x = 702,915,520,584.06
  5. Step 5: Solve for x
    x = 702,915,520,584.06/778,330.20
  6. Step 6: Final answer
    x = 903,107.09

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1.5x scale

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.