Home / 6,230,128-8,597,526.60-3,616,874.56

Finding the Fourth Proportional to 6,230,128, 8,597,526.60 and 3,616,874.56

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Solution

The fourth proportional to 6,230,128, 8,597,526.60 and 3,616,874.56 is: 4,991,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,128 : 8,597,526.60 = 3,616,874.56 : x
  2. Step 2: Convert to fraction form
    6,230,128/8,597,526.60 = 3,616,874.56/x
  3. Step 3: Cross multiply
    6,230,128x = 8,597,526.60 × 3,616,874.56
  4. Step 4: Simplify right side
    6,230,128x = 31,096,175,238,463.30
  5. Step 5: Solve for x
    x = 31,096,175,238,463.30/6,230,128
  6. Step 6: Final answer
    x = 4,991,257.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.