Home / 4,079,529.40-6,110,999.70-2,086,108.60

Finding the Fourth Proportional to 4,079,529.40, 6,110,999.70 and 2,086,108.60

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Solution

The fourth proportional to 4,079,529.40, 6,110,999.70 and 2,086,108.60 is: 3,124,921.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,529.40 : 6,110,999.70 = 2,086,108.60 : x
  2. Step 2: Convert to fraction form
    4,079,529.40/6,110,999.70 = 2,086,108.60/x
  3. Step 3: Cross multiply
    4,079,529.40x = 6,110,999.70 × 2,086,108.60
  4. Step 4: Simplify right side
    4,079,529.40x = 12,748,209,028,767.42
  5. Step 5: Solve for x
    x = 12,748,209,028,767.42/4,079,529.40
  6. Step 6: Final answer
    x = 3,124,921.47

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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.