Home / 1,263,885.53-1,895,932.63-410,937.76

Finding the Fourth Proportional to 1,263,885.53, 1,895,932.63 and 410,937.76

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Solution

The fourth proportional to 1,263,885.53, 1,895,932.63 and 410,937.76 is: 616,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,885.53 : 1,895,932.63 = 410,937.76 : x
  2. Step 2: Convert to fraction form
    1,263,885.53/1,895,932.63 = 410,937.76/x
  3. Step 3: Cross multiply
    1,263,885.53x = 1,895,932.63 × 410,937.76
  4. Step 4: Simplify right side
    1,263,885.53x = 779,110,297,990.55
  5. Step 5: Solve for x
    x = 779,110,297,990.55/1,263,885.53
  6. Step 6: Final answer
    x = 616,440.56

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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.