Home / 960,682.88-1,325,811.01-530,953.78

Finding the Fourth Proportional to 960,682.88, 1,325,811.01 and 530,953.78

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Solution

The fourth proportional to 960,682.88, 1,325,811.01 and 530,953.78 is: 732,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,682.88 : 1,325,811.01 = 530,953.78 : x
  2. Step 2: Convert to fraction form
    960,682.88/1,325,811.01 = 530,953.78/x
  3. Step 3: Cross multiply
    960,682.88x = 1,325,811.01 × 530,953.78
  4. Step 4: Simplify right side
    960,682.88x = 703,944,362,683.21
  5. Step 5: Solve for x
    x = 703,944,362,683.21/960,682.88
  6. Step 6: Final answer
    x = 732,754.15

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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.