Home / 6,453,622.72-8,905,661.07-3,552,446.92

Finding the Fourth Proportional to 6,453,622.72, 8,905,661.07 and 3,552,446.92

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Solution

The fourth proportional to 6,453,622.72, 8,905,661.07 and 3,552,446.92 is: 4,902,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,622.72 : 8,905,661.07 = 3,552,446.92 : x
  2. Step 2: Convert to fraction form
    6,453,622.72/8,905,661.07 = 3,552,446.92/x
  3. Step 3: Cross multiply
    6,453,622.72x = 8,905,661.07 × 3,552,446.92
  4. Step 4: Simplify right side
    6,453,622.72x = 31,636,888,238,685.41
  5. Step 5: Solve for x
    x = 31,636,888,238,685.41/6,453,622.72
  6. Step 6: Final answer
    x = 4,902,190.54

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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.