Home / 1,055,695.09-1,583,527.82-416,004.38

Finding the Fourth Proportional to 1,055,695.09, 1,583,527.82 and 416,004.38

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Solution

The fourth proportional to 1,055,695.09, 1,583,527.82 and 416,004.38 is: 624,000.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,695.09 : 1,583,527.82 = 416,004.38 : x
  2. Step 2: Convert to fraction form
    1,055,695.09/1,583,527.82 = 416,004.38/x
  3. Step 3: Cross multiply
    1,055,695.09x = 1,583,527.82 × 416,004.38
  4. Step 4: Simplify right side
    1,055,695.09x = 658,754,508,971.85
  5. Step 5: Solve for x
    x = 658,754,508,971.85/1,055,695.09
  6. Step 6: Final answer
    x = 624,000.73

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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.