Home / 960,509.97-1,325,579.16-547,064.30

Finding the Fourth Proportional to 960,509.97, 1,325,579.16 and 547,064.30

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Solution

The fourth proportional to 960,509.97, 1,325,579.16 and 547,064.30 is: 754,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,509.97 : 1,325,579.16 = 547,064.30 : x
  2. Step 2: Convert to fraction form
    960,509.97/1,325,579.16 = 547,064.30/x
  3. Step 3: Cross multiply
    960,509.97x = 1,325,579.16 × 547,064.30
  4. Step 4: Simplify right side
    960,509.97x = 725,177,032,524.67
  5. Step 5: Solve for x
    x = 725,177,032,524.67/960,509.97
  6. Step 6: Final answer
    x = 754,991.68

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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.