Home / 704,502.90-1,055,888.33-324,896.67

Finding the Fourth Proportional to 704,502.90, 1,055,888.33 and 324,896.67

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Solution

The fourth proportional to 704,502.90, 1,055,888.33 and 324,896.67 is: 486,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,502.90 : 1,055,888.33 = 324,896.67 : x
  2. Step 2: Convert to fraction form
    704,502.90/1,055,888.33 = 324,896.67/x
  3. Step 3: Cross multiply
    704,502.90x = 1,055,888.33 × 324,896.67
  4. Step 4: Simplify right side
    704,502.90x = 343,054,600,684.38
  5. Step 5: Solve for x
    x = 343,054,600,684.38/704,502.90
  6. Step 6: Final answer
    x = 486,945.62

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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.