Home / 5,639,906.40-8,459,859.60-1,650,818.40

Finding the Fourth Proportional to 5,639,906.40, 8,459,859.60 and 1,650,818.40

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Solution

The fourth proportional to 5,639,906.40, 8,459,859.60 and 1,650,818.40 is: 2,476,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,906.40 : 8,459,859.60 = 1,650,818.40 : x
  2. Step 2: Convert to fraction form
    5,639,906.40/8,459,859.60 = 1,650,818.40/x
  3. Step 3: Cross multiply
    5,639,906.40x = 8,459,859.60 × 1,650,818.40
  4. Step 4: Simplify right side
    5,639,906.40x = 13,965,691,889,096.64
  5. Step 5: Solve for x
    x = 13,965,691,889,096.64/5,639,906.40
  6. Step 6: Final answer
    x = 2,476,227.60

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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.