Home / 702,925.29-1,054,171.80-253,589.67

Finding the Fourth Proportional to 702,925.29, 1,054,171.80 and 253,589.67

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Solution

The fourth proportional to 702,925.29, 1,054,171.80 and 253,589.67 is: 380,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,925.29 : 1,054,171.80 = 253,589.67 : x
  2. Step 2: Convert to fraction form
    702,925.29/1,054,171.80 = 253,589.67/x
  3. Step 3: Cross multiply
    702,925.29x = 1,054,171.80 × 253,589.67
  4. Step 4: Simplify right side
    702,925.29x = 267,327,078,885.31
  5. Step 5: Solve for x
    x = 267,327,078,885.31/702,925.29
  6. Step 6: Final answer
    x = 380,306.53

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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.