Home / 757,725.52-1,135,339-679,596.24

Finding the Fourth Proportional to 757,725.52, 1,135,339 and 679,596.24

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Solution

The fourth proportional to 757,725.52, 1,135,339 and 679,596.24 is: 1,018,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,725.52 : 1,135,339 = 679,596.24 : x
  2. Step 2: Convert to fraction form
    757,725.52/1,135,339 = 679,596.24/x
  3. Step 3: Cross multiply
    757,725.52x = 1,135,339 × 679,596.24
  4. Step 4: Simplify right side
    757,725.52x = 771,572,115,525.36
  5. Step 5: Solve for x
    x = 771,572,115,525.36/757,725.52
  6. Step 6: Final answer
    x = 1,018,273.89

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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.