Home / 4,133,060.40-6,188,531.40-2,629,009.20

Finding the Fourth Proportional to 4,133,060.40, 6,188,531.40 and 2,629,009.20

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Solution

The fourth proportional to 4,133,060.40, 6,188,531.40 and 2,629,009.20 is: 3,936,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,060.40 : 6,188,531.40 = 2,629,009.20 : x
  2. Step 2: Convert to fraction form
    4,133,060.40/6,188,531.40 = 2,629,009.20/x
  3. Step 3: Cross multiply
    4,133,060.40x = 6,188,531.40 × 2,629,009.20
  4. Step 4: Simplify right side
    4,133,060.40x = 16,269,705,985,088.88
  5. Step 5: Solve for x
    x = 16,269,705,985,088.88/4,133,060.40
  6. Step 6: Final answer
    x = 3,936,479.12

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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.