Home / 863,794.53-1,295,692.20-442,801.89

Finding the Fourth Proportional to 863,794.53, 1,295,692.20 and 442,801.89

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Solution

The fourth proportional to 863,794.53, 1,295,692.20 and 442,801.89 is: 664,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,794.53 : 1,295,692.20 = 442,801.89 : x
  2. Step 2: Convert to fraction form
    863,794.53/1,295,692.20 = 442,801.89/x
  3. Step 3: Cross multiply
    863,794.53x = 1,295,692.20 × 442,801.89
  4. Step 4: Simplify right side
    863,794.53x = 573,734,955,018.26
  5. Step 5: Solve for x
    x = 573,734,955,018.26/863,794.53
  6. Step 6: Final answer
    x = 664,203.04

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Double scale
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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.