Home / 960,659.67-1,325,714.33-525,085.68

Finding the Fourth Proportional to 960,659.67, 1,325,714.33 and 525,085.68

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Solution

The fourth proportional to 960,659.67, 1,325,714.33 and 525,085.68 is: 724,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,659.67 : 1,325,714.33 = 525,085.68 : x
  2. Step 2: Convert to fraction form
    960,659.67/1,325,714.33 = 525,085.68/x
  3. Step 3: Cross multiply
    960,659.67x = 1,325,714.33 × 525,085.68
  4. Step 4: Simplify right side
    960,659.67x = 696,113,610,453.80
  5. Step 5: Solve for x
    x = 696,113,610,453.80/960,659.67
  6. Step 6: Final answer
    x = 724,620.42

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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.