Home / 910,235.60-1,366,390.20-536,469.20

Finding the Fourth Proportional to 910,235.60, 1,366,390.20 and 536,469.20

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Solution

The fourth proportional to 910,235.60, 1,366,390.20 and 536,469.20 is: 805,314.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,235.60 : 1,366,390.20 = 536,469.20 : x
  2. Step 2: Convert to fraction form
    910,235.60/1,366,390.20 = 536,469.20/x
  3. Step 3: Cross multiply
    910,235.60x = 1,366,390.20 × 536,469.20
  4. Step 4: Simplify right side
    910,235.60x = 733,026,257,481.84
  5. Step 5: Solve for x
    x = 733,026,257,481.84/910,235.60
  6. Step 6: Final answer
    x = 805,314.86

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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.