Home / 808,210.20-1,214,648.10-794,213.40

Finding the Fourth Proportional to 808,210.20, 1,214,648.10 and 794,213.40

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Solution

The fourth proportional to 808,210.20, 1,214,648.10 and 794,213.40 is: 1,193,612.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,210.20 : 1,214,648.10 = 794,213.40 : x
  2. Step 2: Convert to fraction form
    808,210.20/1,214,648.10 = 794,213.40/x
  3. Step 3: Cross multiply
    808,210.20x = 1,214,648.10 × 794,213.40
  4. Step 4: Simplify right side
    808,210.20x = 964,689,797,304.54
  5. Step 5: Solve for x
    x = 964,689,797,304.54/808,210.20
  6. Step 6: Final answer
    x = 1,193,612.50

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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.