Home / 960,755.46-1,325,819.40-525,153.24

Finding the Fourth Proportional to 960,755.46, 1,325,819.40 and 525,153.24

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Solution

The fourth proportional to 960,755.46, 1,325,819.40 and 525,153.24 is: 724,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,755.46 : 1,325,819.40 = 525,153.24 : x
  2. Step 2: Convert to fraction form
    960,755.46/1,325,819.40 = 525,153.24/x
  3. Step 3: Cross multiply
    960,755.46x = 1,325,819.40 × 525,153.24
  4. Step 4: Simplify right side
    960,755.46x = 696,258,353,564.86
  5. Step 5: Solve for x
    x = 696,258,353,564.86/960,755.46
  6. Step 6: Final answer
    x = 724,698.83

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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.