Home / 1,303,600.40-1,954,234.20-854,536.40

Finding the Fourth Proportional to 1,303,600.40, 1,954,234.20 and 854,536.40

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Solution

The fourth proportional to 1,303,600.40, 1,954,234.20 and 854,536.40 is: 1,281,040.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,600.40 : 1,954,234.20 = 854,536.40 : x
  2. Step 2: Convert to fraction form
    1,303,600.40/1,954,234.20 = 854,536.40/x
  3. Step 3: Cross multiply
    1,303,600.40x = 1,954,234.20 × 854,536.40
  4. Step 4: Simplify right side
    1,303,600.40x = 1,669,964,258,024.88
  5. Step 5: Solve for x
    x = 1,669,964,258,024.88/1,303,600.40
  6. Step 6: Final answer
    x = 1,281,040.00

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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.