Home / 955,245.06-1,318,190.54-525,514.14

Finding the Fourth Proportional to 955,245.06, 1,318,190.54 and 525,514.14

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Solution

The fourth proportional to 955,245.06, 1,318,190.54 and 525,514.14 is: 725,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,245.06 : 1,318,190.54 = 525,514.14 : x
  2. Step 2: Convert to fraction form
    955,245.06/1,318,190.54 = 525,514.14/x
  3. Step 3: Cross multiply
    955,245.06x = 1,318,190.54 × 525,514.14
  4. Step 4: Simplify right side
    955,245.06x = 692,727,765,356.67
  5. Step 5: Solve for x
    x = 692,727,765,356.67/955,245.06
  6. Step 6: Final answer
    x = 725,183.30

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Double scale
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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.