Home / 956,496.90-1,320,109.23-726,676.01

Finding the Fourth Proportional to 956,496.90, 1,320,109.23 and 726,676.01

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Solution

The fourth proportional to 956,496.90, 1,320,109.23 and 726,676.01 is: 1,002,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,496.90 : 1,320,109.23 = 726,676.01 : x
  2. Step 2: Convert to fraction form
    956,496.90/1,320,109.23 = 726,676.01/x
  3. Step 3: Cross multiply
    956,496.90x = 1,320,109.23 × 726,676.01
  4. Step 4: Simplify right side
    956,496.90x = 959,291,708,020.57
  5. Step 5: Solve for x
    x = 959,291,708,020.57/956,496.90
  6. Step 6: Final answer
    x = 1,002,921.92

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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.