Home / 1,273,511.56-1,757,450.18-700,595.40

Finding the Fourth Proportional to 1,273,511.56, 1,757,450.18 and 700,595.40

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Solution

The fourth proportional to 1,273,511.56, 1,757,450.18 and 700,595.40 is: 966,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,511.56 : 1,757,450.18 = 700,595.40 : x
  2. Step 2: Convert to fraction form
    1,273,511.56/1,757,450.18 = 700,595.40/x
  3. Step 3: Cross multiply
    1,273,511.56x = 1,757,450.18 × 700,595.40
  4. Step 4: Simplify right side
    1,273,511.56x = 1,231,261,511,837.17
  5. Step 5: Solve for x
    x = 1,231,261,511,837.17/1,273,511.56
  6. Step 6: Final answer
    x = 966,823.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.