Home / 702,459.14-1,053,570.85-253,096.25

Finding the Fourth Proportional to 702,459.14, 1,053,570.85 and 253,096.25

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Solution

The fourth proportional to 702,459.14, 1,053,570.85 and 253,096.25 is: 379,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,459.14 : 1,053,570.85 = 253,096.25 : x
  2. Step 2: Convert to fraction form
    702,459.14/1,053,570.85 = 253,096.25/x
  3. Step 3: Cross multiply
    702,459.14x = 1,053,570.85 × 253,096.25
  4. Step 4: Simplify right side
    702,459.14x = 266,654,825,343.72
  5. Step 5: Solve for x
    x = 266,654,825,343.72/702,459.14
  6. Step 6: Final answer
    x = 379,601.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.