Home / 960,703.50-1,325,772.12-552,797.22

Finding the Fourth Proportional to 960,703.50, 1,325,772.12 and 552,797.22

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Solution

The fourth proportional to 960,703.50, 1,325,772.12 and 552,797.22 is: 762,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,703.50 : 1,325,772.12 = 552,797.22 : x
  2. Step 2: Convert to fraction form
    960,703.50/1,325,772.12 = 552,797.22/x
  3. Step 3: Cross multiply
    960,703.50x = 1,325,772.12 × 552,797.22
  4. Step 4: Simplify right side
    960,703.50x = 732,883,142,289.51
  5. Step 5: Solve for x
    x = 732,883,142,289.51/960,703.50
  6. Step 6: Final answer
    x = 762,860.91

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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.