Home / 4,310,696.80-6,466,045.20-3,239,941.60

Finding the Fourth Proportional to 4,310,696.80, 6,466,045.20 and 3,239,941.60

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Solution

The fourth proportional to 4,310,696.80, 6,466,045.20 and 3,239,941.60 is: 4,859,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,696.80 : 6,466,045.20 = 3,239,941.60 : x
  2. Step 2: Convert to fraction form
    4,310,696.80/6,466,045.20 = 3,239,941.60/x
  3. Step 3: Cross multiply
    4,310,696.80x = 6,466,045.20 × 3,239,941.60
  4. Step 4: Simplify right side
    4,310,696.80x = 20,949,608,830,960.32
  5. Step 5: Solve for x
    x = 20,949,608,830,960.32/4,310,696.80
  6. Step 6: Final answer
    x = 4,859,912.40

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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.