Home / 2,631,141.39-3,946,712.22-636,597.39

Finding the Fourth Proportional to 2,631,141.39, 3,946,712.22 and 636,597.39

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Solution

The fourth proportional to 2,631,141.39, 3,946,712.22 and 636,597.39 is: 954,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,141.39 : 3,946,712.22 = 636,597.39 : x
  2. Step 2: Convert to fraction form
    2,631,141.39/3,946,712.22 = 636,597.39/x
  3. Step 3: Cross multiply
    2,631,141.39x = 3,946,712.22 × 636,597.39
  4. Step 4: Simplify right side
    2,631,141.39x = 2,512,466,698,333.11
  5. Step 5: Solve for x
    x = 2,512,466,698,333.11/2,631,141.39
  6. Step 6: Final answer
    x = 954,896.12

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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.