Home / 723,561.24-1,085,328.90-297,004.44

Finding the Fourth Proportional to 723,561.24, 1,085,328.90 and 297,004.44

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Solution

The fourth proportional to 723,561.24, 1,085,328.90 and 297,004.44 is: 445,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,561.24 : 1,085,328.90 = 297,004.44 : x
  2. Step 2: Convert to fraction form
    723,561.24/1,085,328.90 = 297,004.44/x
  3. Step 3: Cross multiply
    723,561.24x = 1,085,328.90 × 297,004.44
  4. Step 4: Simplify right side
    723,561.24x = 322,347,502,160.32
  5. Step 5: Solve for x
    x = 322,347,502,160.32/723,561.24
  6. Step 6: Final answer
    x = 445,501.34

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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.