Home / 702,982.46-1,054,255.80-253,645.10

Finding the Fourth Proportional to 702,982.46, 1,054,255.80 and 253,645.10

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Solution

The fourth proportional to 702,982.46, 1,054,255.80 and 253,645.10 is: 380,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,982.46 : 1,054,255.80 = 253,645.10 : x
  2. Step 2: Convert to fraction form
    702,982.46/1,054,255.80 = 253,645.10/x
  3. Step 3: Cross multiply
    702,982.46x = 1,054,255.80 × 253,645.10
  4. Step 4: Simplify right side
    702,982.46x = 267,406,817,816.58
  5. Step 5: Solve for x
    x = 267,406,817,816.58/702,982.46
  6. Step 6: Final answer
    x = 380,389.03

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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.