Home / 960,529.91-1,325,418.49-530,784.41

Finding the Fourth Proportional to 960,529.91, 1,325,418.49 and 530,784.41

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Solution

The fourth proportional to 960,529.91, 1,325,418.49 and 530,784.41 is: 732,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,529.91 : 1,325,418.49 = 530,784.41 : x
  2. Step 2: Convert to fraction form
    960,529.91/1,325,418.49 = 530,784.41/x
  3. Step 3: Cross multiply
    960,529.91x = 1,325,418.49 × 530,784.41
  4. Step 4: Simplify right side
    960,529.91x = 703,511,471,217.74
  5. Step 5: Solve for x
    x = 703,511,471,217.74/960,529.91
  6. Step 6: Final answer
    x = 732,420.16

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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.