Home / 864,150.60-1,296,225.90-565,552.20

Finding the Fourth Proportional to 864,150.60, 1,296,225.90 and 565,552.20

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Solution

The fourth proportional to 864,150.60, 1,296,225.90 and 565,552.20 is: 848,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,150.60 : 1,296,225.90 = 565,552.20 : x
  2. Step 2: Convert to fraction form
    864,150.60/1,296,225.90 = 565,552.20/x
  3. Step 3: Cross multiply
    864,150.60x = 1,296,225.90 × 565,552.20
  4. Step 4: Simplify right side
    864,150.60x = 733,083,409,441.98
  5. Step 5: Solve for x
    x = 733,083,409,441.98/864,150.60
  6. Step 6: Final answer
    x = 848,328.30

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Double scale
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Similar ratio
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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.