Home / 976,546.53-1,347,636.29-546,825.33

Finding the Fourth Proportional to 976,546.53, 1,347,636.29 and 546,825.33

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Solution

The fourth proportional to 976,546.53, 1,347,636.29 and 546,825.33 is: 754,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,546.53 : 1,347,636.29 = 546,825.33 : x
  2. Step 2: Convert to fraction form
    976,546.53/1,347,636.29 = 546,825.33/x
  3. Step 3: Cross multiply
    976,546.53x = 1,347,636.29 × 546,825.33
  4. Step 4: Simplify right side
    976,546.53x = 736,921,656,265.10
  5. Step 5: Solve for x
    x = 736,921,656,265.10/976,546.53
  6. Step 6: Final answer
    x = 754,620.12

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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.