Home / 1,303,198.91-1,954,885.86-356,577.83

Finding the Fourth Proportional to 1,303,198.91, 1,954,885.86 and 356,577.83

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Solution

The fourth proportional to 1,303,198.91, 1,954,885.86 and 356,577.83 is: 534,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,198.91 : 1,954,885.86 = 356,577.83 : x
  2. Step 2: Convert to fraction form
    1,303,198.91/1,954,885.86 = 356,577.83/x
  3. Step 3: Cross multiply
    1,303,198.91x = 1,954,885.86 × 356,577.83
  4. Step 4: Simplify right side
    1,303,198.91x = 697,068,956,073.60
  5. Step 5: Solve for x
    x = 697,068,956,073.60/1,303,198.91
  6. Step 6: Final answer
    x = 534,890.68

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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.