Home / 2,631,154.14-3,946,731.36-636,610.14

Finding the Fourth Proportional to 2,631,154.14, 3,946,731.36 and 636,610.14

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Solution

The fourth proportional to 2,631,154.14, 3,946,731.36 and 636,610.14 is: 954,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,154.14 : 3,946,731.36 = 636,610.14 : x
  2. Step 2: Convert to fraction form
    2,631,154.14/3,946,731.36 = 636,610.14/x
  3. Step 3: Cross multiply
    2,631,154.14x = 3,946,731.36 × 636,610.14
  4. Step 4: Simplify right side
    2,631,154.14x = 2,512,529,203,631.99
  5. Step 5: Solve for x
    x = 2,512,529,203,631.99/2,631,154.14
  6. Step 6: Final answer
    x = 954,915.25

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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.