Home / 1,261,604.66-1,892,433.87-452,041.96

Finding the Fourth Proportional to 1,261,604.66, 1,892,433.87 and 452,041.96

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Solution

The fourth proportional to 1,261,604.66, 1,892,433.87 and 452,041.96 is: 678,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,604.66 : 1,892,433.87 = 452,041.96 : x
  2. Step 2: Convert to fraction form
    1,261,604.66/1,892,433.87 = 452,041.96/x
  3. Step 3: Cross multiply
    1,261,604.66x = 1,892,433.87 × 452,041.96
  4. Step 4: Simplify right side
    1,261,604.66x = 855,459,511,034.10
  5. Step 5: Solve for x
    x = 855,459,511,034.10/1,261,604.66
  6. Step 6: Final answer
    x = 678,072.57

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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.