Home / 1,261,606.66-1,892,436.88-452,043.96

Finding the Fourth Proportional to 1,261,606.66, 1,892,436.88 and 452,043.96

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Solution

The fourth proportional to 1,261,606.66, 1,892,436.88 and 452,043.96 is: 678,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,606.66 : 1,892,436.88 = 452,043.96 : x
  2. Step 2: Convert to fraction form
    1,261,606.66/1,892,436.88 = 452,043.96/x
  3. Step 3: Cross multiply
    1,261,606.66x = 1,892,436.88 × 452,043.96
  4. Step 4: Simplify right side
    1,261,606.66x = 855,464,661,285.25
  5. Step 5: Solve for x
    x = 855,464,661,285.25/1,261,606.66
  6. Step 6: Final answer
    x = 678,075.57

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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.