Home / 902,410.54-1,352,913.24-446,687.34

Finding the Fourth Proportional to 902,410.54, 1,352,913.24 and 446,687.34

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Solution

The fourth proportional to 902,410.54, 1,352,913.24 and 446,687.34 is: 669,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,410.54 : 1,352,913.24 = 446,687.34 : x
  2. Step 2: Convert to fraction form
    902,410.54/1,352,913.24 = 446,687.34/x
  3. Step 3: Cross multiply
    902,410.54x = 1,352,913.24 × 446,687.34
  4. Step 4: Simplify right side
    902,410.54x = 604,329,216,426.38
  5. Step 5: Solve for x
    x = 604,329,216,426.38/902,410.54
  6. Step 6: Final answer
    x = 669,683.24

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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.