Home / 5,640,170-7,783,444.32-3,225,722

Finding the Fourth Proportional to 5,640,170, 7,783,444.32 and 3,225,722

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Solution

The fourth proportional to 5,640,170, 7,783,444.32 and 3,225,722 is: 4,451,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,170 : 7,783,444.32 = 3,225,722 : x
  2. Step 2: Convert to fraction form
    5,640,170/7,783,444.32 = 3,225,722/x
  3. Step 3: Cross multiply
    5,640,170x = 7,783,444.32 × 3,225,722
  4. Step 4: Simplify right side
    5,640,170x = 25,107,227,578,799.04
  5. Step 5: Solve for x
    x = 25,107,227,578,799.04/5,640,170
  6. Step 6: Final answer
    x = 4,451,501.92

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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.