Home / 960,468.03-1,325,446.34-530,748.15

Finding the Fourth Proportional to 960,468.03, 1,325,446.34 and 530,748.15

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Solution

The fourth proportional to 960,468.03, 1,325,446.34 and 530,748.15 is: 732,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,468.03 : 1,325,446.34 = 530,748.15 : x
  2. Step 2: Convert to fraction form
    960,468.03/1,325,446.34 = 530,748.15/x
  3. Step 3: Cross multiply
    960,468.03x = 1,325,446.34 × 530,748.15
  4. Step 4: Simplify right side
    960,468.03x = 703,478,185,255.11
  5. Step 5: Solve for x
    x = 703,478,185,255.11/960,468.03
  6. Step 6: Final answer
    x = 732,432.69

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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.