Home / 1,273,353.66-1,757,191-700,393.68

Finding the Fourth Proportional to 1,273,353.66, 1,757,191 and 700,393.68

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Solution

The fourth proportional to 1,273,353.66, 1,757,191 and 700,393.68 is: 966,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,353.66 : 1,757,191 = 700,393.68 : x
  2. Step 2: Convert to fraction form
    1,273,353.66/1,757,191 = 700,393.68/x
  3. Step 3: Cross multiply
    1,273,353.66x = 1,757,191 × 700,393.68
  4. Step 4: Simplify right side
    1,273,353.66x = 1,230,725,470,952.88
  5. Step 5: Solve for x
    x = 1,230,725,470,952.88/1,273,353.66
  6. Step 6: Final answer
    x = 966,522.90

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1.5x scale

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.